| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 239200000 | WITH FIXED SUPPORT FOR OR GROUND INSTALLED SUPPLY MEANS (E.G., STATIC CONSTRUCTIONAL INSTALLATIONS) | 86 |
| 20100006669 | Self setting sprinkler riser - The present invention describes a portable sprinkler riser mechanism that offers the location and stability of the stake type riser mechanisms, yet also provides the ease of placement and flexibility of the surface type riser mechanisms. This is accomplished through the use of a weighted impact hammer co-located with the riser. | 01-14-2010 |
| 20100127097 | CONCEALED ELEVATED IRRIGATION SYSTEM - A raised sprinkler head upon the top of a fence post delivers water in an aesthetically pleasing manner from a height above the ground for additional range. The sprinkler head blends with the decor of the fence post while the fence post provides a concealed water supply line that extends vertically. The water supply line of the fence post then connects to a buried irrigation supply line, or alternatively a hose. The present invention can be utilized inside of two fence posts and include a compatible fence section to make a pleasing arrangement to the eye. | 05-27-2010 |
| 20100181388 | CONNECTION STATION FOR A SOAKER HOSE AND/OR DRIP LINE LAWN IRRIGATION SYSTEM - A connection station or unit for use with an in-ground water station housing and a drip irrigation system, a soaker hose system, or the like, the station having a cap, a threaded pipe segment, a connector, and a filter and pressure reducer unit. The connector can be a nipple connector suitable for use with a drip irrigation system, a threaded connector suitable for use with a soaker hose connector, or any other type of connector suitable for connecting the invention to an irrigation system. The station can be used as an original installation or as a retrofit for currently installed in-ground irrigation systems. | 07-22-2010 |
| 20100288852 | Angled Spray Head Holder - A spray head holder ( | 11-18-2010 |
| 20110278373 | Sprinkler Device - In a sprinkler device a bladder is mounted in a housing to expand or contract under water pressure, thereby moving a sprinkler head up or down. | 11-17-2011 |
| 20120067974 | CAP FOR A DISPLAY - The invention relates to a plug for a display stand for produce, suitable for spraying drops of fluid onto the produce, the plug being suitable for being placed in a section member of such a display stand, and including:
| 03-22-2012 |
| 20120126027 | GARDEN WATERING DEVICE - A multi-purpose watering device that operates as a handheld device and ground based watering device. The device consists of a long handle leading to a turret sprinkler with water distribution on at least two sides. One side is used in a ground based position to water small to medium area lawns and the other is used for watering when the device is used in a held position. A valve on the turret face allows the operator to switch select which will distribute water. The device also contains a rotating sprinkler head suited for watering of large areas. When the rotating head is actuated, water is redirected from the turret head to the rotating head. | 05-24-2012 |
| 20120153043 | POWER-EFFICIENT ACTUATOR ASSEMBLIES AND METHODS OF MANUFACTURE - Power-efficient actuator apparatus and methods. In one exemplary embodiment, the actuator assembly utilizes a shape memory alloy (SMA) filament driven by an electronic power source to induce movement in the underlying assembly to actuate a load (e.g., water valve). In addition, a circuit board is included which allows the actuator assembly to be readily incorporated or retrofit into a wide range of systems such that the signal characteristics of the supply line can, among other applications, be conditioned in order to protect the SMA filament. Furthermore, the circuit board can also readily be adapted for use with “green” power sources such as photovoltaic systems and the like. Methods for manufacturing and utilizing the aforementioned actuator assembly are also disclosed. | 06-21-2012 |
| 20160039623 | A DUST SUPPRESSION SYSTEM FOR LOADING SHIP HOLDS - This invention relates to a dust suppression system for positioning in a container for a dusting material which creates a dust when agitated. The system comprises a means for forming an upper mist layer for preventing escape of the dust from the container, and a means for forming a lower mist layer below the upper mist layer for settling the dust into the container. In one form, the container is a hold of a ship, and the opening is a hatch for the hold. | 02-11-2016 |
| 239201000 | Embedded or buried sprinkler | 65 |
| 20090026286 | Device for supporting in-ground sprinkler heads - A sprinkler support for the in-ground sprinkler heads includes a base at the lower position, a sidewall extending vertically ascending from the base, a clamping structure disposed at the sidewall of the sprinkler support to secure the sprinkler head, a cushioning structure capable to absorb physical stresses, and anchoring structures holding the sprinkler support with respect to the soil. The sprinkler support accommodates a variety of different size of sprinkler heads by having an adapter, by cantilever fingers extended from the sidewall upwardly or by constructing with two halves, wherein each half comprises the base and sidewall. | 01-29-2009 |
| 20090084869 | Sprinkler guard - A sprinkler guard includes a hollow protector body adapted for being secured at the ground to encircle a sprinkler within a protector cavity and a retention slot formed at a bottom portion of the protector body and upwardly extended from a bottom opening edge of the protector body. The protector body is adapted for riding at an underground pipeline to retain the sprinkler within the protector body in position without blocking a sprinkling angle of the sprinkler within the protector cavity, wherein the retention slot is adapted for the underground pipeline passing through to let the sprinkler receiving within the protector cavity when the bottom portion of the protector body is inserted into the ground. | 04-02-2009 |
| 20090134242 | Hydro-thermo irrigation mat - A hydro-thermo irrigation mat ( | 05-28-2009 |
| 20100044463 | PLANT IRRIGATION, OXYGENATION AND FEEDING DEVICE - A plant irrigation, oxygenation, and feeding device includes an elongated tubular frame having a sidewall and a cap positioned on each end. The sidewall includes a plurality of apertures dimensioned to substantially prevent ground water exterior to the tubular body from entering an interior of the body while permitting the passage of air and water from the interior of the tubular frame to the exterior of the tubular frame. | 02-25-2010 |
| 20100176216 | Convection Type Discharge-Irrigation Pipe - A convection type discharge-irrigation pipe comprises an outer pipe, an inner pipe and a joint. The inner pipe is disposed in the outer pipe. Between the inner and outer pipes is defined outer discharge-irrigation channels, and an inner discharge-irrigation channel is defined in the inner pipe which can be triangle-shaped or rectangle-shaped in cross section. In a bottom of the outer pipe is defined a plurality of apertures. In both lateral surfaces and a bottom of the inner pipe is defined a plurality of apertures. The apertures defined in the lateral surfaces of the inner pipe enable the inner discharge-irrigation channel to be in communication with the outer discharge-irrigation channels. The apertures in the bottom of the inner pipe are aligned with the apertures in the bottom of the outer pipe. Thereby, such a discharge-irrigation pipe has the double function of discharging and irrigating water. | 07-15-2010 |
| 20110079661 | SELF-RETAINING NOZZLE - An irrigation sprinkler is provided having a nozzle and a turret for the distribution of irrigation water that includes a latching portion so that the nozzle may be detachably inserted into a nozzle socket of the turret. The nozzle may include radially flexible extensions with radial protrusions that interengage with corresponding lock seats of the nozzle socket to form a latching connection therewith. The latching connection restricts the nozzle from becoming unintentionally discharged from the nozzle socket. The nozzle may further be configured so that increased water pressure acting on the nozzle causes the radial protrusions to more tightly engage the nozzle socket to prevent unintentional discharge of the nozzle. | 04-07-2011 |
| 20110253804 | LEAK STOPPING SPRINKLER HEADS - A leak stopping sprinkler head includes a hollow body that has an upper portion and a lower portion fluidly connected to a valve body. The upper portion has a spraying nozzle and a first internal diameter. The lower portion has a second, larger internal diameter. The valve body includes a valve seat fluidly connected to the lower portion and a water supply. A hollow spheroid is larger than the first diameter, smaller than the second diameter and has perforations for passage of water. A rigid rod connects the spheroid and a sealing disk for the valve seat. The rod is sized to hold the disk away from the valve seat when the hollow body is intact. Destruction of the hollow body permits the spheroid to move out of the hollow body, pulling the rod and the disk upwardly, causing the disk to seal the valve, stopping the flow of water. | 10-20-2011 |
| 20110284658 | 3D ROTOR SPRINKLER - Improvements in a sprinkler head where the sprinkler head can deliver a single stream of water droplets in a three dimensional direction and then precipitate equally onto any selected terrain area which minimally scatters the water droplets. The solid stream nozzle can shoot the water stream in a preset partial arc as well as 360 degrees while the sprinkler head rotates in a horizontal circular direction to cover an equal precipitation on an entire irrigation area. The 3D Rotor consists of the vertically swivel turret which is moved vertically to change the trajectory angle by the rotating cam integrated with the turbine and reduction gear. The solid stream nozzle can deliver the water stream in a radial direction range which is changed by the angle of the trajectory which is then changed by the rotating cam containing a calculated curve. | 11-24-2011 |
| 20110284659 | Sprinkler head for an embedded sprinkler - A sprinkler head for an embedded sprinkler includes a base having a adjust device arranged to an upper portion thereof and an inlet pipe formed to a lower portion thereof. The inlet pipe has a lateral outlet and a receiving chamber. A nozzle is received to the receiving chamber. A gap is formed between the nozzle and the receiving chamber so as the nozzle can be easily removed. A lower toothed ring indirectly rotated by the adjust device is arranged to a bottom of the inlet pipe. Angle between a flexible adjusting sheet extending from the lower toothed ring and a fixed adjusting sheet extending from a bottom of the base can be changed. A sleeve is arranged to the inlet pipe to receive an axial tube of a sprinkler so as to oscillate clockwise and counterclockwise with a driving shaft of the sprinkler. | 11-24-2011 |
| 20110297757 | Swivel Adapter for an Irrigation Valve - A swivel fitting is specifically configured for mounting a pressure regulator and a solenoid to a valve having a female threaded solenoid mounting port. The swivel fitting includes a generally cylindrical upper body having a first female threaded bore for having a male threaded neck of either a solenoid or a pressure regulator screwed into the first bore. A generally cylindrical lower body is mated to the upper body and has a male threaded segment for screwing into the female threaded solenoid mounting port of a valve. A swivel body surrounds and encloses the upper body and the lower body and has an extension with a second female threaded bore for having the male threaded neck of either the solenoid or the pressure regulator screwed into the same. The swivel body is freely rotatable relative to the cylindrical bodies. A pair of valve seats in the swivel body and communicating ports and chambers allow the solenoid to open and close flow through the valve and the pressure regulator to regulate flow through the valve when the solenoid and the pressure regulator are each screwed into one of the first and second bores. | 12-08-2011 |
| 20120111972 | HYDRO-THERMO IRRIGATION MAT - A hydro-thermo irrigation mat ( | 05-10-2012 |
| 20140246513 | Irrigation Device - It can be seen that a need arises for irrigation systems, or devices suitable for providing outlets from irrigation systems, that enable effective spray over a plurality of areas, to include sloping regions. | 09-04-2014 |
| 20140263732 | Water Sprinkler - A water sprinkler includes a base configured to rest on a surface, a barrel assembly, a primary fluid inlet, and a plurality of nozzle structures. The barrel assembly is rotatably supported by the base and defines a plurality of fluid channels, each fluid channel extending from a corresponding fluid inlet of a plurality of fluid inlets to a corresponding fluid outlet of a plurality of fluid outlets. The primary fluid inlet is supported by the base and is configured to be fluidly coupled to a selected fluid inlet by rotating the barrel assembly to a position that aligns the selected fluid inlet with the primary fluid inlet. The plurality of nozzle structures is supported by the barrel assembly. Each nozzle structure (i) is configured to sealingly engage at least one fluid outlet of the plurality of fluid outlets, and (ii) defines an outlet opening configured to emit a fluid flow. | 09-18-2014 |
| 20140263733 | Self-Regulating Irrigation Controller - A self-regulating irrigation system utilizing a hydro-expansive material to regulate fluid flow. an irrigation control valve that includes (i) a sprinkler with a control valve, wherein said control valve comprises a control spring and a diaphragm located within the sprinkler head, (ii) a base extending down from said sprinkler head, and (iii) a hydro-expansive control membrane attached to the diaphragm and the base. The hydro-expansive control membrane is a length of hydro-expansive material that is short enough and strong enough to overcome the force of the control spring when the control membrane is dry, yet long enough that it will extend when wet so that the force of the control spring overcomes the force of the control membrane to close the diaphragm. | 09-18-2014 |
| 20150351332 | Sprinkler Flow Valves - A sprinkler assembly is disclosed, having a flow control valve accessible from an exterior of the assembly, a backflow preventer valve that prevents water and debris from being sucked into a sprinkler when water pressure stops, and a safety valve that prevents watering when the sprinkler is missing from the assembly. | 12-10-2015 |
| 20190141916 | PORTABLE UNDERGROUND IRRIGATION DEVICE | 05-16-2019 |
| 239203000 | With sprinkler head elevating means | 49 |
| 20080230627 | Adjustable Sprinkler Riser - An apparatus for lengthening an extendible pipe comprised of first and second pipe portions having an interior includes a cylinder having an end wall and an open end connected to the first pipe portion. A piston is received in slidable and sealable engagement with the cylinder and is connected to the second pipe portion. The piston, cylinder and end wall define a chamber that is physically isolated from the interior of the pipe. Introduction of a control fluid into the chamber displaces the piston relative to the cylinder so as to lengthen the pipe. The apparatus above may be applied to a sprinkler head riser apparatus and buried as part of an in-ground sprinkler system. | 09-25-2008 |
| 20090108098 | Universal sprinkler assembly - The riser and spray head of a common lawn sprinkler system are adapted for sprinkling in a plane at an angle to the axis of the riser. A ball and socket assembly is connected between the riser and the spray head with the geometries of the ball and the socket truncated in a related manner to avoid interrupting water flow when an off-axis water delivery is achieved. | 04-30-2009 |
| 20090188991 | Irrigation nozzle assembly and method - A long throw Pop-Up Irrigation Nozzle assembly has no oscillating or rotating parts and includes a cylindrical body having a fluid inlet and a sidewall defining at least one fluidic circuit configured to generate a selected spray pattern when irrigation fluid flows through the body. In order to throw long distance, droplet velocity, droplet size and droplet initial aim angle determine the throw to provide a low precipitation rate (“PR”) for fluidic sprays. The nozzle assembly and method of the present invention achieve a PR of 1 in/hr or less and good spray distribution with a scheduling coefficient (“SC”) of about 1.5 without utilizing any moving components to provide a significantly more cost effective nozzle assembly, as compared to prior art rotator nozzles. | 07-30-2009 |
| 20090277974 | Lawn And Garden Sprinkler Housing - A housing structure useful for protecting and stabilizing internal elements, such as a lawn and garden sprinkler. A housing has a hollow cylindrical interior with an open top and bottom. A resilient member is fixed inside the housing, and a central opening in the resilient member accommodates the body of the sprinkler. An adaptor may be used within the resilient member to accommodate different sprinkler sizes. A cover plate fits in the top opening of the housing and includes a central opening that allows the sprinkler head to extend through the opening. The resilient member resists any lateral forces imparted against the sprinkler head. A notch may be formed in the housing to accommodate a water pipe that is coupled to the sprinkler. | 11-12-2009 |
| 20100044464 | ADJUSTABLE SPRINKLER HEAD RISER WITH CUSHIONING REGION - An apparatus for changing a length of a pipe, the pipe including first and second pipe portions each having an interior, includes a cylinder having a first end wall and an open end, the cylinder being connectable to the first pipe portion. The apparatus also includes a piston having a second end wall, the piston being receivable in slidable and sealable engagement with the cylinder, the piston being connectable to the second pipe portion, wherein the cylinder and the second end wall define a chamber physically isolated from the interiors of the first and second pipe portions, the chamber being adapted to receive a control fluid for displacing the piston relative to the cylinder to vary a distance between the first and second pipe portions while permitting fluid communication between the first and second pipe portions, the chamber including a cushioning region in communication with the chamber. | 02-25-2010 |
| 20100044465 | SPRINKLER ASSEMBLY - The present invention includes an improved sprinkler design having a magnetic sensing system for determining the position of the riser nozzle, a waterproofed motor housing and related cables, configurable sprinkler body compartments, and a pilot valve with a check valve assembly, both of which are located within the sprinkler body. | 02-25-2010 |
| 20110042485 | Adjustable Sprinkler Assembly - An adjustable sprinkler assembly incorporates a main housing including a cylindrical side wall having a first end portion that leads to a second end portion through an intermediate portion having a hollow interior. A riser member is shiftably mounted relative to the main housing to provide for adjustment of a sprinkler head attached thereto. An adjuster member, including an adjustment zone defined by a plurality of notches interconnected by a longitudinally extending groove, interconnects the riser member and the main housing. A stop member, mounted at the second end portion of the main housing, cooperates with the adjuster member to establish a desired positioning of a sprinkler head relative to the main housing. | 02-24-2011 |
| 20110068195 | Sprinkler device with flow shut off valve - A sprinkler for producing a fixed spray pattern includes an inner flow conduit having a nozzle at an outlet. A filter screen is held in place beneath the nozzle. The filter screen engages a push rod of a valve of a flow stop mechanism. The push rod spaces a valve member away from a valve seat to permit water flow through the inner flow conduit when the filter screen and nozzle are in place. If the nozzle is removed or if the inner conduit is severed, the filter screen can be removed, which causes the valve member to close under the force of water pressure and to shut off flow through the inner flow conduit. The valve is located upstream of parts that are vulnerable to damage. | 03-24-2011 |
| 20110147488 | NOZZLE BUSH FOR USE WITH IRRIGATION DEVICES - A nozzle bush is provided for use with an irrigation device, such as a pop-up irrigation device. The nozzle bush includes a plurality of different nozzle bodies removably attached about its periphery, and may include an integrated flush port that can be attached to an irrigation device. | 06-23-2011 |
| 20110198410 | Sprinkler Head Guard - A cylindrical, protective housing and accompanying insertion tool for shielding an in-ground sprinkler head. The cylindrical housing is inserted into the ground surrounding an in-ground sprinkler head, protecting the sprinkler head and subterranean feed lines from damage resulting from yard work or other traffic. The cylindrical housing prevents inadvertently sprinkler head collisions with lawn mowers, wheelbarrows, golf carts, or similarly wheeled vehicles. The insertion tool is a male-fitting press tool that provides vertical loads on the cylindrical housing upper extent to force it into soil surrounding a sprinkler head. | 08-18-2011 |
| 20120234940 | Low Precipitation Rate Rotor-Type Sprinkler with Intermittent Stream Diffusers - An irrigation sprinkler includes an outer case and a riser extensible from the outer case by water pressure and normally in a retracted position. A nozzle is rotatably mounted at an upper end of the riser. A turbine is mounted in the riser for rotation by water entering a lower end of the riser. A gear train reduction is mounted in the riser. A gear driven coupling mechanism mounted in the riser couples the gear train reduction and the nozzle. A pressure regulator valve is located inside a nozzle turret of the sprinkler and includes a valve member that is pivotably mounted between the gear train reduction and the nozzle. | 09-20-2012 |
| 20130168466 | Self Trimming Pop-Up Sprinkler Head - A self trimming pop-up sprinkler head that is able to cut/trim vegetation or herbaceous material that is negatively impacting the functionality of said sprinkler head. The self trimming pop-up sprinkler head comprises a main body, a trimming mechanism, and a piston assembly. The main body functions as the enclosure that receives pressurized fluid. The piston assembly functions as the telescoping/extendable component that is activated by the pressurized fluid. The trimming mechanism is the integrated component that is operatively coupled to the piston assembly and the main body. Through the operative coupling of said components, the trimming mechanism is able to cut/sever vegetation as well as herbaceous material through the ascending and descending actions of the pop-sprinkler. The trimming mechanism accomplishes this through the use of a pair of cleaver assemblies containing a scissionable alignment that cuts/severs vegetation or herbaceous material that intersects said alignment. | 07-04-2013 |
| 20150090809 | PRESSURE REGULATOR IN A ROTATIONALLY DRIVEN SPRINKLER NOZZLE HOUSING ASSEMBLY - A rotary sprinkler in accordance with an embodiment of the present disclosure includes a riser with a nozzle assembly rotatable mounted thereon. The nozzle assembly includes a pressure regulator and flow control element. | 04-02-2015 |
| 20150102126 | Irrigation Nozzle Assembly and Method - A long throw Pop-Up Irrigation Nozzle assembly has no oscillating or rotating parts and includes a cylindrical body having a fluid inlet and a sidewall defining at least one fluidic circuit configured to generate a selected spray pattern when irrigation fluid flows through the body. In order to throw long distance, droplet velocity, droplet size and droplet initial aim angle determine the throw to provide a low precipitation rate (“PR”) for fluidic sprays. The nozzle assembly and method of the present invention achieve a PR of 1 in/hr or less and good spray distribution with a scheduling coefficient (“SC”) of about 1.5 without utilizing any moving components to provide a significantly more cost effective nozzle assembly, as compared to prior art rotator nozzles. | 04-16-2015 |
| 20160106047 | VALVE-IN-HEAD IRRIGATION SPRINKLER WITH SERVICE VALVE - An irrigation sprinkler includes a main valve mounted in the lower end of an outer housing for controlling the flow of water through an inlet of the outer housing. A pilot valve is operatively coupled to the main valve for turning the main valve ON and OFF. A solenoid is operatively coupled to the pilot valve for opening and closing the pilot valve. A service valve is operatively coupled between the main valve and the pilot valve. The service valve is manually actuable from an AUTO state to allow normal operation of the sprinkler and to an OFF state to allow repair or replacement of the pilot valve or solenoid without having to manually shut OFF a supply valve that is coupled to the inlet of the outer housing through a supply pipe. | 04-21-2016 |
| 20190143361 | PRESSURE REGULATOR IN A ROTATIONALLY DRIVEN SPRINKLER NOZZLE HOUSING ASSEMBLY | 05-16-2019 |
| 239204000 | Elevating means responsive to flow of spray fluid | 33 |
| 20080308650 | Gear Driven Sprinkler with Top Turbine - A sprinkler comprises a nozzle, a turbine and a gear train reduction. The gear train reduction has an output stage that is coupled to the nozzle. The turbine is located between the nozzle and the gear train reduction and is coupled to an input stage of the gear train reduction. | 12-18-2008 |
| 20090152377 | Pop-Up Sprinkler - The invention relates to irrigation by means of sprinklers for agriculture, lawns, golf courses and other applications. More particularly, the invention provides a sprinkler arranged to distribute water evenly over a field area of almost any shape. Preferably the invention relates to a pop-up sprinkler thus, when not in use, i.e., when no water pressure is applied, the entire device is level or below ground surface. The invention comprises: a lower water inlet, an inner member, within an upper housing, suspended on a vertical axis within the lower water inlet. An inner member within the upper housing being free to revolve around a vertical axis and revolvably supporting; at least one nozzle assembly having at least one water inlet and an outlet jet and being supported on a horizontal axis. Means for variably tilting the nozzle assembly(ies) in a horizontal axis in accordance with the changing angular position of the nozzle around the central vertical axis when water pressure is introduced into the lower water inlet housing. And means for imparting a vertical axis rotary movement to the inner member part within the upper housing directly supporting the at least one nozzle assembly. | 06-18-2009 |
| 20100090024 | SPRINKLER WITH VARIABLE ARC AND FLOW RATE - A variable arc sprinkler may be set to numerous positions along a continuum to adjust the arcuate span of the sprinkler. The sprinkler includes a nozzle body and a valve sleeve that helically engage each other to define an arcuate slot that may be adjusted at the top of the sprinkler to a desired arcuate span. The sprinkler may include a flow rate adjustment device that may be adjusted by actuation or rotation of an outer wall portion of the sprinkler. Rotation of the outer wall portion may cause a throttle control member to move axially to or away from an inlet, or may cause one or more restrictor elements to open or close, to control the flow rate of the sprinkler. | 04-15-2010 |
| 20100090025 | EXTENDABLE SPRINKLER DEVICE - An extendable sprinkler device comprises a base cylinder having a first end fluidly communicable with a second end via a through passageway. A primary extension assembly is coupled within the through passageway of the base cylinder and is positionable between collapsed and extended positions. The primary extension assembly comprises a primary extension cylinder having a first end fluidly communicable with a second end via a through passageway. A stop is coupled to the first end of the primary extension cylinder. An actuator cylinder is coupled within the primary extension cylinder. The actuator cylinder comprises a first end fluidly communicable with a second end via a through passageway. The second end of the actuator cylinder is coupled with the second end of the primary extension cylinder. | 04-15-2010 |
| 20100170963 | SPRINKLER TO TOP RISER AND HOUSING SEAL CARTRIDGE FOR GEAR DRIVE SPRINKLER - A riser seal cartridge for an irrigation sprinkler. The cartridge is formed of a rigid self support shell, and a sealing member formed of a resilient material covering the shell in areas which provide the seal. The sealing member includes a first portion which seals the top end of the sprinkler body, a second portion which seals an outer surface of the riser, a third portion which connects the first and second portions, and a fourth portion extending from the third seal portion which provides a seal for the support shell lower end portion. The first seal portion provides a high pressure seal to prevent leakage when the riser is in a fully extended position; and the second seal portion provides a low pressure seal during pressure build-up as the riser is extending. | 07-08-2010 |
| 20100294854 | Sprinkler Housing Having A Side Inlet To Reduce Stress Concentrations Thereat - A sprinkler housing having a side inlet with improved strength and durability is disclosed. The housing includes an inlet opening having a shape configured to position regions of peak stress concentration on the housing side walls, upon the sprinkler housing being filled with a pressurized fluid, circumferentially spaced from the upper and lower central points of the inlet opening to provide a more robust sprinkler housing. | 11-25-2010 |
| 20110024522 | Irrigation Sprinkler with Captive Nozzle Retention Screw - A nozzle turret for an irrigation sprinkler includes a body having a rotational axis and a nozzle socket extending transverse to the rotational axis. A nozzle is removably received in the socket. A sleeve in the body opens on a top side of the body and defines a bore that communicates with the socket. A nozzle retention screw with a shank having a lower male threaded segment is screwed into the bore of the sleeve from the top side of the body. The shank extends into the socket a sufficient depth to retain the nozzle in the socket. The screw has a head that abuts an upper end of the sleeve when the screw is fully screwed in a downward direction into the sleeve. The screw shank has an upper unthreaded segment with a predetermined longitudinal dimension selected relative to a longitudinal dimension of the bore to enable the screw to be unscrewed in an upward direction from the sleeve despite stripping of a segment of a female threaded portion of the bore. | 02-03-2011 |
| 20110147489 | POP-UP IRRIGATION DEVICE FOR USE WITH LOW-PRESSURE IRRIGATION SYSTEMS - A pop-up irrigation device for use in a low pressure irrigation device is described. The device has a housing, a riser partially extensible from the housing and a nozzle body removably attached to an end of the riser in a non-threaded manner, such as using a snap-fit. One, two or more connection tubes or ports may extend laterally from the housing and can each be configured to be connectable to flexible irrigation tubing. An annular cap can be attached to the open end of the housing and may include an annular, radially-inward extending seal. The closed end of the housing may include a depending stake with a plurality of blades to facilitate mounting of the housing relative to the ground. | 06-23-2011 |
| 20120043397 | FLOW CONTROL DEVICE AND METHOD FOR IRRIGATION SPRINKLERS - An irrigation sprinkler is provided having a nozzle and a flow control device for reducing fluid flow through the sprinkler when the nozzle is removed, such as might occur due to vandalism. The flow control device is coupled to the nozzle and is moveable between a first irrigating position and a second signaling position. In the first position, the sprinkler discharges fluid for irrigation. In the second position, the sprinkler discharges a reduced amount of fluid and signals that the nozzle has been removed and should be replaced. The flow control device also allows sufficient fluid flow for flushing debris out of the sprinkler when a flush cap is mounted to the sprinkler, instead of the nozzle. | 02-23-2012 |
| 20140117111 | POSTS - An in-ground shrouded sprinkler assembly is provided, including: a sprinkler assembly which includes an upright riser on which a sprinkler head is mounted; a shroud which includes one or more wads with an opening at the top thereof, wherein the wall(s) substantially surround a sprinkler assembly, but wherein the wall(s) do not surround the sprinkler head in a manner which will, in use, interfere with delivery of liquid via the sprinkler head; and wherein the shroud is configured to include: an above ground portion; and a below ground engaging portion; wherein the shroud also includes an animal guard which covers the opening and protects the sprinkler assembly. | 05-01-2014 |
| 20140124595 | PROTECTIVE NOZZLE TOP ASSEMBLY FOR POP-UP SPRINKLER - A protective nozzle top assembly for a pup-up sprinkler assembly includes a center opening to protect an attached retractable nozzle assembly when the sprinkler is in its non-operating condition. In an embodiment, the protective nozzle top assembly includes a secondary top surface positioned over a conventional primary top surface with water and dirt drainage between the two in order to provide dirt protection as well as protection from contact with lawn equipment, personnel and auto tires. | 05-08-2014 |
| 20140284401 | Sprinkler Assembly - The present invention includes an improved sprinkler design having a magnetic sensing system for determining the position of the riser nozzle, a waterproofed motor housing and related cables, configurable sprinkler body compartments, and a pilot valve with a check valve assembly, both of which are located within the sprinkler body. | 09-25-2014 |
| 20140339333 | Sprinkler With Internal Compartments - A sprinkler includes a compartment that surrounds its riser portion in an offset or asymmetrical configuration. More specifically, the distance of the compartments walls from those of the riser vary (i.e., increase or decrease) at different locations surrounding the riser. Put another way, the riser is closer to one side of the compartment than other sides of the compartment. This non-concentric configuration allows larger components to fit inside the compartment than would otherwise fit if the riser was symmetrically surrounded by the compartment. | 11-20-2014 |
| 20150328656 | INTERRUPTIBLE SPRINKLER HEAD - In some embodiments, a sprinkler head is disclosed. The sprinkler head can include a spray stem comprising an upper stem rotatably coupled to a base stem; a spray nozzle coupled to a distal end of the upper stem; and a connector for removably coupling the sprinkler head to a pressurized liquid source. An interior cavity of the base stem can be in fluid communication with an interior cavity of the connector, and the upper stem can rotate between an operational position where an upper stem interior cavity is in fluid communication with the base stem interior cavity and a maintenance position where the upper stem interior cavity is not in fluid communication with the base stem interior cavity. A pop-up sprinkler head including the spray stem described herein is also described. | 11-19-2015 |
| 20160074896 | SPRINKLER FLOW STOP AND PRESSURE REGULATOR COMBINATION - A sprinkler assembly including a pressure regulator and a flow stop element combined in a single assembly. In one embodiment, the sprinkler includes a sprinkler body in fluid communication with a water supply to provide water to the sprinkler, a riser movably mounted in the sprinkler body and in fluid communication with the sprinkler body such that the riser rises up and out of the sprinkler body when water is provided to the sprinkler, a nozzle assembly mounted on a top end of the riser and in fluid communication with the riser; and a regulation element mounted in the riser and in contact with a portion of the nozzle assembly. The nozzle assembly holds the regulation member in an open position to allow flow of water to the nozzle assembly and to maintain a substantially constant water pressure in the nozzle assembly. | 03-17-2016 |
| 20160136674 | Sprinkler Assembly - The present invention includes an improved sprinkler design having a magnetic sensing system for determining the position of the riser nozzle, a waterproofed motor housing and related cables, configurable sprinkler body compartments, and a pilot valve with a check valve assembly, both of which are located within the sprinkler body. | 05-19-2016 |
| 20190143360 | SPRINKLER FLOW STOP AND PRESSURE REGULATOR COMBINATION | 05-16-2019 |
| 239205000 | With spring assisted retraction | 12 |
| 20080230628 | Stem Rotation Control for a Sprinkler and Methods Therefor - A sprinkler includes a stationary portion configured for connection to a fluid source and a head with an outlet for emitting fluid. A stem supports the head and is configured for translating along a longitudinal axis and for rotating about the longitudinal axis. At least one retainer is disposed between the stationary portion and the stem. The retainer is configured for permitting the stem to rotate about the longitudinal axis relative to the stationary portion when a rotational force applied to the stem exceeds a predetermined amount. | 09-25-2008 |
| 20080296404 | RISER CLAMP FOR IRRIGATION SPRINKLERS - A sprinkler riser clamp securely engages a spring-retractable riser of a pop-up sprinkler. The riser clamp includes a clamping body and a handle attached thereto. The clamping body is configured to snap onto and securely grip the spring-retractable riser of the pop-up sprinkler. The clamping body exerts a gripping force while the spring-retractable riser exerts a retracing force. The gripping force exerted by the clamping body exceeds the retraction force exerted by the spring-retractable riser. The clamping body includes a resilient first clamp arm and a resilient second clamp arm connected by a joint at one end of each arm. The clamping body includes an opening for receiving the spring-retractable riser. The first clamp arm and second clamp arm of the clamping body each include rounded bottom edges configured to facilitate installation and removal by pivoting motion. The handle is attached to the clamping body by an arm. The handle has blunt ends. Reinforcements are provided at a joint between the arm and the clamping body, structurally reinforcing the joint between the arm and the clamping body. | 12-04-2008 |
| 20090026287 | INTERNAL PARTICULATE PROTECTIVE OBSTRUCTION FOR SPRINKLERS - A sprinkler that restricts foreign particulate matter from interfering with and/or damaging the operating components of a sprinkler is disclosed. The sprinkler may be a pop-up sprinkler such that the outlet or nozzle is not in a fixed position and is moved from a position above the ground to a position generally below or flush with the ground. To prevent particulate matter from entering, such as through the nozzle or outlet, when the flow of water is shut off, the sprinkler may include a protective member located within the sprinkler head to prevent the particulate matter from have an undesirable effect. The protective member forms a one-way obstruction that permits flow to the nozzle and obstructs flow back into the sprinkler such that particulate matter in the water beyond the protective member is restricted from coming in contact with the internal operating components of the sprinkler. The protective member may be a resiliently deformable flap or a hinged flap. | 01-29-2009 |
| 20090032614 | Pop-up spraying devices with a flexible stem - Embodiments of the invention provide an irrigation pop-up with a flexible stem which may be a pulsating or conventional non-pulsating irrigation sprayer or sprinkler. The flexible stem enables an extended stem to be bent instead of being severed, as experienced by traditional irrigation systems, if impacted by an outside force. In one embodiment, the flexible stem contains a lower rigid segment and an upper rigid segment, each having a passageway extending from an inlet, through the segment, to an outlet. An elastic hollow member, such as a rubber tube, is coupled to and in fluid communication with the passageways of the lower and upper rigid segments. Therefore, a water flow path extends from the water inlet, through the passageway within the lower rigid segment, through the channel of the elastic hollow member, through the passageway within the upper rigid segment, and out through the nozzle, such as a sprayer or sprinkler. | 02-05-2009 |
| 20090140074 | TELESCOPING POP-UP SPRINKLER - The telescoping pop-up sprinkler includes a telescoping piston assembly that allows the piston assembly of the pop-up to extend upwards at a greater height than the length of the pop-up sprinkler body. The telescoping pop-up sprinkler has a main body with a piston assembly that includes two or more pistons that engage internally with one another, with stops provided at one end of each piston to limit the stroke of each piston. Multiple internal seals are provided to prevent the bypassing of water around the outer diameter of each piston. | 06-04-2009 |
| 20100176217 | Arc Adjustable Rotary Sprinkler Having Full-Circle Operation - A rotary sprinkler is provided that includes a housing having a riser assembly and a rotatable nozzle turret on an upper end of the riser assembly. The sprinkler includes an arc setting assembly that enables part-circle operation of the turret and a selector assembly that permits selection of either part-circle or full-circle operation of the nozzle turret where the components of the selector assembly are generally separate from the components of the arc setting assembly. | 07-15-2010 |
| 20110024523 | Pop-up sprinkler with integrated pressure regulator and drain check - A sprinkler head includes a first housing carrying a center stem having an inlet at an upstream end and an outlet at a downstream end. A second housing is supported within the first housing and encloses a nozzle and a pressure regulator in axially-aligned relationship, defining a flowpath between the inlet and an orifice of the nozzle. The second housing is normally biased to a retracted position but is moveable to an extended position relative to the first housing and to the center stem. A surface of the pressure regulator cooperates with the outlet of the center stem as the second housing moves relative to the first housing to regulate pressure to the nozzle orifice. | 02-03-2011 |
| 20110036925 | TELESCOPING POP-UP SPRINKLER - The telescoping pop-up sprinkler includes a telescoping piston assembly that allows the piston assembly of the pop-up to extend upwards at a greater height than the length of the pop-up sprinkler body. The telescoping pop-up sprinkler has a main body with a piston assembly that includes two or more pistons that engage internally with one another, with stops provided at one end of each piston to limit the stroke of each piston. Multiple internal seals are provided to prevent the bypassing of water around the outer diameter of each piston. | 02-17-2011 |
| 20120024982 | Irrigation Sprinkler with Debris Flushing Perforated Riser - A sprinkler includes an outer case having an upper end and a tubular riser telescopically mounted in the outer case for extension and retraction from the upper end of the case. The riser has an upper portion with a plurality of circumferentially spaced apertures sized to allow debris to be carried through the apertures with flowing water. A riser seal is positioned and configured to substantially prevent water from escaping between the riser and the outer case when the riser is extended. A drive assembly is mounted inside the riser and includes a drive shaft that is co-axially mounted at an upper end of the riser and rotates when pressurized water is supplied to the outer case. A cylindrical nozzle housing is co-axially coupled to the drive shaft and is rotatable relative to the riser. The nozzle housing is positioned and configured to define a gap between an outer cylindrical wall of the nozzle housing and a complementary outer cylindrical wall of the tubular riser. The apertures in the upper portion of the riser intersect the gap and are configured and sized to receive pressurized water below the riser seal when the riser is retracted. | 02-02-2012 |
| 20130270361 | Pop-Up Irrigation Sprinkler with Shock Absorbing Riser Spring Damping Cushion - A pop-up rotor-type irrigation sprinkler includes an outer case and a riser assembly telescopically extensible from the outer case. A coil spring surrounds the riser assembly and normally holds the riser assembly in a lower retracted position within the outer case. The coil spring is dimensioned and configured to permit extension of the riser assembly to a raised upper position when pressurized water is introduced into the outer case. A cushion made of an elastomeric material is retained in the outer case adjacent an end thereof and surrounds the riser assembly. The cushion may be solid and may move between hard structures to facilitate absorption of the shock of the impact caused by rapid extension of the riser assembly to its raised upper position. The cushion may also include a plurality of voids that facilitate deformation and shock absorption. | 10-17-2013 |
| 20140252123 | Pop-Up Irrigation Sprinkler with Shock Absorbing Riser Retraction Springs - An irrigation sprinkler includes an outer case, a riser telescopically extensible from the outer case, and a nozzle at an upper end of the riser. A coil spring surrounds the riser and normally holds the riser in a lower retracted position within the outer case. The coil spring is dimensioned and configured to permit extension of the riser to a raised upper position when pressurized water is introduced into the outer case. A shock absorber is positioned between a lower end of the riser and a rigid structure in the lower end of case for lessening the forces otherwise exerted on the riser during rapid retraction of the riser. | 09-11-2014 |
| 20160136662 | ROTOR-TYPE SPRINKLER WITH PRESSURE REGULATOR IN OUTER CASE - An irrigation sprinkler can include an outer case and a riser extendible from the outer case by water pressure. A nozzle can be rotatably mounted at an upper end of the riser. A water inlet can connect the sprinkler to a water source. A turbine may be mounted in the riser for rotation by water entering a lower end of the riser. A gear train reduction can be mounted in the riser. A gear driven coupling mechanism mounted in the riser may couple the gear train reduction and the nozzle. A pressure regulator can be mounted inside the outer case at the water inlet. | 05-19-2016 |
| 239206000 | Distributor continuously moves during spraying | 4 |
| 20120037722 | ADJUSTABLE IRRIGATION SPRINKLER - A programmable sprinkler for even irrigation of a land area of regular or irregular shape having an upper portion having an upper revolvable housing being supported by a non-revolvable adjusting system attached to a non-revolvable mid section provided with a water passage and further having at least one spray nozzle tiltably supported inside the upper revolvable housing, the water jet inlet port of said nozzle being alignable to a water outlet port; an adjustable cam track attached below the spray nozzle to the non-revolvable mid section; a plurality of cam track adjustment means provided, to the cam track for changing the profile thereof; and a connecting rod disposed, inside the upper revolvable housing, and being in sliding or rolling contact at a lower extremity with the adjustable cam track and at the upper extremity being connected and revolving together with the spray nozzle. | 02-16-2012 |
| 20120056012 | DRIVING DEVICE FOR LIFTING BURIED SPRAYING HEAD - A driving device for a lifting buried spraying head includes a case ( | 03-08-2012 |
| 20140203105 | UNDERGROUND LIFTABLE LOW-FLOW SPRINKLER - The invention relates to an underground liftable low-flow sprinkler comprises: a subterranean cylindrical housing arranged under the ground and having a first and second containing room with different diameter and a lifting tube being storable in the first containing room and a low-flow sprinkler being storable in the second containing room. The low-flow sprinkler provides a screw tube screwing on an upper end of the lifting tube for lifting together. When the water is sent into a water inlet, the lifting tube in the first containing room is moved upward by water force. The low-flow sprinkler then extends out from the second containing room and the water flows through a nozzle, swinging base and other components to circularly sprinkle an annular region. The present invention has low flow and uniform sprinkle characteristics to achieve an ease of use and water conservation effects. | 07-24-2014 |
| 20160175858 | REVERSING MECHANISM FOR IRRIGATION SPRINKLER WITH DISENGAGING GEARS | 06-23-2016 |
| 239207000 | Multiple spray heads connected for serial flow | 2 |
| 20100001097 | Atomizing Spray Apparatus and Method - An atomizing spray booth for applying liquid solutions comprises an enclosure having a curved nozzle rack with a plurality of nozzles attached to a bracket mounted to a rolling bar assembly. The nozzles rack moves about a vertical length of a sidewall to spray atomized solution towards a person. A downdraft ventilation system pushes solution-air mixture downwards to cover the person and towards side-mounted vents at a lower portion of the booth. The exhaust vents pull the remaining solution upwards and outwards from the booth through conduits in hollow support columns. A snorkel inlet in communication with a fan delivers fresh air in the booth. A filter wash down nozzle cleans buildup residue in the columns. A water sump pump pumps waste water from the booth. | 01-07-2010 |
| 20100206961 | CONCEALED FLUID DISTRIBUTION CONDUIT SYSTEM - A structural member as designed to define a fluid distribution conduit receiving cavity within its interior volume. An elongate extruded plastic cover snap-fits onto the member to conceal the conduit but permits nozzles and the like to extend therethrough so that fluid may be distributed from the conduit and/or serviced as necessary without removing the cover. The cover effectively supports the conduit by trapping it against the cavity floor. | 08-19-2010 |
| 239208000 | Building features | 8 |
| 20090001195 | Elevated sprinkler system for a building - A sprinkler system is for projecting a liquid from a source onto ground adjacent to a building, the ground having an upper surface. The sprinkler system includes a fluid line coupled with the liquid source and having a flow passage and a nozzle coupled with the fluid line. The nozzle has a discharge port and is fluidly connected with the flow passage such that liquid in the passage flows through the discharge port. The nozzle and/or the fluid line are/is configured to couple with the building such that the nozzle discharge port is spaced generally vertically above the ground upper surface. Preferably, at least one coupler configured to connect the pipe and/or the nozzle with the building such that the nozzle is spaced a substantial vertical distance above the ground upper surface. Further, the nozzle is configured to direct liquid discharged from the flow line generally onto the ground. | 01-01-2009 |
| 20090121045 | Fire protection System and method - The main purpose of the present invention is to protect a house from destruction by fire. The invention includes the system and method of water coating and water recycling. The water coating system involves wetting the surface of the house. The water recycling system involves recycling the water used for wetting the house to save water and extend the time the water coating system operates. The water coating method has a water pump that pumps water from a water pool to a network of water sprinklers to wet the surface of the house. The water recycling method employs a water collection site to collect the water runoff from the sprinklers and return it back to the water pool for reuse. | 05-14-2009 |
| 20110240761 | ROOF MOUNTED SPRINKLERS - A sprinkler system includes a base having a watertight backing material, adapted to attach to a roof; a sprinkler head attached to the base; a coupling adapted to attach a water hose to the sprinkler head; a securing mechanism adapted to attach the sprinkler to the roof; and a cover to protect the sprinkler head when the sprinkler is not in use. The sprinkler may be adjusted directionally to have a directional stream or spray of water of varying degrees of 360 degree coverage. | 10-06-2011 |
| 20110278374 | DECORATIVE SUPPORT PANEL - The invention features an apparatus and method for positioning and supporting a sprinkler head in a ceiling, floor, or wall. In one aspect of the invention, a sprinkler head may be received by a sleeve extending through a broad surface of the plate. The plate may be configured to be removably attached to a support structure in the ceiling, floor, or wall and having an exterior surface exposed to the room or the plate may be attached to a decorative panel which is configured to be removably attached to a support structure in the ceiling, floor, or wall and having an exterior surface exposed to the room. The sleeve may be defined by an opening in the plate or it may be a separate structure permanently or removably attached to the plate. | 11-17-2011 |
| 20170233988 | SHOWER BAR SYSTEM | 08-17-2017 |
| 239209000 | Overhead or ceiling mounted supply conduit | 3 |
| 20110163182 | OVERHEAD OR LATERAL SHOWER HEAD - A shower head or lateral shower head is provided for installation in a ceiling or wall, having a pivotable jet-producing device which is mounted in a ball housing by a ball-and-socket joint through which water flows, the housing surrounding the jet-producing device and being arranged in a manner both tiltable and displaceable in a direction perpendicular to the ceiling or wall, and the housing having an outer flange which extends to the surface of the ceiling or wall. A connection element is provided between a water connection and the ball housing. | 07-07-2011 |
| 20130020406 | Sprinkler Head - There is provided a sprinkler head having a structure in which steps such as removing and reattaching a protecting cap are eliminated at the time of construction of the sprinkler head, where a cylindrical member is installed on an outer portion of a sprinkler head body and the protecting cap is installed between the sprinkler head body and the cylindrical member. A cylindrical member and a sprinkler head body are installed by being engaged so as to be rotatable together, a protecting cap configured to protect the sprinkler head body from an external force is locked to the cylindrical member. The protecting cap is provided with a space in which a tightening tool for connecting a sprinkler head to a water supply pipe is capable of locking to a tightening tool engaging portion. | 01-24-2013 |
| 20130112774 | AWNING MIST SYSTEM - A mist system having an outer wall and an inner channel. The inner channel allows fluid communication between an inlet and an outlet. The outlet includes a nozzle for providing a mist spray. The mist system incorporates a covering, such as for an awning or bimini cover. | 05-09-2013 |
| 239210000 | Moving (non-ground traversing) distributing means | 2 |
| 20090173803 | ARC AND RANGE OF COVERAGE ADJUSTABLE STREAM ROTOR SPRINKLER - A sprinkler head nozzle assembly in accordance with an embodiment of the present invention includes a nozzle housing with an inlet for pressurized water and an outlet downstream of the inlet, a rotatable arc of coverage adjustment ring mounted on the housing such that rotation of the arc of coverage adjustment ring extends and reduces an arcuate exit opening, a range adjustment ring, or upstream flow area adjustment ring is also provided with an upstream flow area throttling element that increases or decreases the flow area as the range adjustment ring is rotated. | 07-09-2009 |
| 20110073675 | Dispenser - A disinfectant dispenser includes a rotating assembly coupled to a base and rotatable thereabout and a first motor operatively coupled to the rotating assembly for rotation thereof when activated. A carriage is pivotally mounted to an upper portion of the rotating assembly and movable between vertical and horizontal configurations. A second motor is operatively connected to the carriage for moving the carriage between the vertical and horizontal configurations. A control unit is electrically connected to the power source and motors and includes programming for activation thereof. A delivery unit configured to hold a propellant container is attached to the carriage, the delivery unit defining an outlet to dispense the propellant when activated. A solenoid is positioned proximate the delivery unit so as to activate the propellant when the solenoid is actuated. | 03-31-2011 |
