Class / Patent application number | Description | Number of patent applications / Date published |
417234000 | AMBULANT, BODY SUPPORTED, OR WITH CARRYING HANDLE | 51 |
20080199324 | Portable Inflator For Tyre - A portable inflator for tyre includes: a top cover, a bottom cover attached to the top cover, a pressure gauge, a switch and an accessories cover, the pressure gauge, the switch and the accessories cover being placed into the corresponding hole and trough which are defined in the top of the top cover and the bottom cover, an electric motor being placed inside the top cover and the bottom cover, supports pads being defined symmetrically at the inner walls of the top cover and the bottom cover, the pressure gauge connects with a cylinder cover by its connection module, the cylinder cover connecting with the integrative support cylinder by a seal part, a motor gear installed at the output shaft of the electric motor is mated with a gearing mechanism, the end of the gearing mechanism connecting with a piston by a piston shaft. The present invention adopts new materials and new process without increase of power, and can simplify structure on the basis of improving work efficiency. | 08-21-2008 |
20080219860 | PROTECTION SYSTEM FOR AIR COMPRESSOR ASSEMBLY - An air compressor assembly is described for providing compressed air to work tools and the like. The compressor assembly is surrounded by a frame structure made from elements of tubular stock. The frame structure is used for storing compressed air produced by the compressor assembly. In a novel and inventive aspect of the device, the frame structure is coated with a layer of PVC which in a preferred embodiment may be 3 mm to 7 mm thick. | 09-11-2008 |
20080240936 | Portable air compressor - A wheelbarrow compressor is disclosed that includes a base and a first reservoir and a second reservoir having bottom portions located at opposite sides of the base. The base is located below an uppermost surface of the first and the second reservoirs. A handle assembly is attached with a first portion of at least one of the reservoirs and a wheel assembly is attached with a second portion of the at least one of the reservoirs. A pump and a motor are operatively connected with the reservoirs and are disposed on the base and between the reservoirs. | 10-02-2008 |
20080247884 | PORTABLE AIR PUMP - A portable air pump includes a tubular body, a barrel, a piston mechanism, a head, and a dispensing head. Tubular body has upper cover having air inlet holes and sealed bottom cover. Barrel has air passage running through along its axis direction. Piston, having center hole and through hole, and check valve is in between second end of the barrel and piston. As tubular body is moved in relation to barrel away from the head, air is flown into tubular body through air inlet holes and to the bottom of tubular body through the through hole. Air can be prevented from flowing out from the center hole using check valve disc. As the tubular body is moved in relation to the barrel towards the head, air on the bottom of tubular body is flown into air passage of the barrel through center hole, and out from the head and the dispensing head. | 10-09-2008 |
20080273994 | AIR COMPRESSOR SYSTEM - An air compressor includes a compressor pump, a first air tank and a second air tank. The first air tank is in fluid communication with the output of the compressor pump and the second tank. The air compressor can be operated with the second air tank physically connected to the first air tank, or with the second air tank removed from the first air tank. | 11-06-2008 |
20080286124 | PUMP FOR INFLATABLE OBJECTS WITH INTEGRATED LIGHT SOURCE - A pump for inflatable objects having a housing including an air inlet and an air outlet, a motor positioned within said housing, an impeller positioned within the housing for moving air, a light source defined on an exterior of the housing; and a reflector disposed on the housing proximate the light source. | 11-20-2008 |
20090010770 | Compressor With Rotating Handle - An air compressor assembly including a rotatable handle that provides protection and structure for transporting the apparatus. The apparatus further includes a plurality of air tanks each of which are configured to be removable and replaced when necessary. | 01-08-2009 |
20090016902 | AIR COMPERSSOR SHROUD ASSEMBLY - The present invention generally relates to the field of air compressors and particularly to a shroud assembly for use with air compressors. An aspect of the present invention is directed to a shroud assembly having an outfit shroud, including a top outfit shroud coupled with a bottom outfit shroud; and, a pump shroud including a top pump shroud coupled with a bottom pump shroud; wherein the pump shroud at least partially encompasses a pump assembly of an air compressor and the outfit shroud at least partially encompasses the pump assembly, the pump shroud, a manifold assembly and a pressure switch assembly of an air compressor, the shroud assembly further configured for mounting to an air tank of an air compressor, the shroud assembly allowing for access to working parts of the air compressor and also allowing for a cooling air flow through the interior of the outfit shroud. | 01-15-2009 |
20090053076 | SUITCASE STYLE AIR COMPRESSOR ASSEMBLY - The present invention is directed to a suitcase style air compressor assembly having an extensible handle bar assembly and a wheel assembly. When the extensible handle bar assembly is fully extended, the suitcase style air compressor assembly may be transported by utilizing the extensible handle bar assembly and the wheel assembly. When the suitcase style air compressor assembly reaches a worksite, the extensible handle bar assembly may be retracted so that the suitcase style air compressor assembly does not occupy a large space. | 02-26-2009 |
20090097989 | Portable hybrid gas compressor - A portable, hybrid gas compressor. The hybrid characteristics of the present invention stem from the compressor's ability to offer a user: in one embodiment, multiple sources of power; in another embodiment, multiple varieties of compressed gas for distribution; and in yet another embodiment, the option to recharge the gas supply of the compressor internally. | 04-16-2009 |
20090110566 | PORTABLE AIR COMPRESSOR - The portable air compressor ( | 04-30-2009 |
20090116972 | PRESSURE WASHER PUMP HOUSING STAND - An apparatus and method support a pressure washer pump housing with a stand directly connected to the pressure washer pump housing. | 05-07-2009 |
20090123301 | MANUAL HAND CRANK PUMP AND METHOD - A manual hand crank pump has a housing with an inlet and an outlet and has a gearbox with an input and an output and a rotation speed of the output is greater than 50 or 100 times a rotation speed of said input. A hand crank connected to and operable to drive said input of said gearbox and a fan is within the housing and is connected to the output of the gearbox and is operable to pump air from the inlet to the outlet. The gearbox has a gear train with first and second single gears and first, second, third and forth composite gears, each composite gear having a small gear and a large gear coaxial with said small gear which provide an aggregate gear ration of more than 1:50 or more than 1:100. The hank crank pivots between a stored position and an operating position. | 05-14-2009 |
20090269217 | System and Method for Portable Battery Back-Up Sump Pump - Embodiments of the invention provide a system and method for a backup sump pump kit. The kit is for use with a battery and an alternating current power source. The kit can be adapted to be a portable power source for an external electric device. The kit can include a portable case, a battery-operated back-up sump pump removably stored in the portable case, and a control charger integrated into the portable case. The control charger can include a battery chargers cables, a power input socket to charge the battery, and a power output socket to provide power from the battery to the external electric device. The portable case can include a handle and wheels. | 10-29-2009 |
20090269218 | PORTABLE PRESSURE WASHER SYSTEM - A portable pressure washer system includes a frame having at least one strap configured such that the frame is supported by a user by way of the at least one strap. A torque generating device is supported by the frame and has an output shaft. A pump is selectively coupled to the output shaft to receive a torque generated by the torque generating device. The pump includes an inlet for connecting to a remote fluid source and an outlet for connecting to a high pressure fluid delivery mechanism. The pump receives a fluid from the remote fluid source by way of the inlet, is driven by the torque generating device to raise a pressure of the fluid to a high pressure fluid, and delivers the high pressure fluid to the high pressure fluid delivery mechanism by way of the outlet. | 10-29-2009 |
20100047085 | PORTABLE AIR COMPRESSOR - A wheelbarrow compressor is disclosed that includes first and second reservoirs having first and second portions, a handle assembly attached with the first portion and a wheel assembly attached with the second portion, and at least one first secondary handle and at least one second secondary handle. The at least one first secondary handle is attached to at least one of the reservoirs. The at least one second secondary handle is attached to at least one of the reservoirs. One of the secondary handles is located closer to the second portion than the other of the secondary handles. The handle assembly is not either of the secondary handles. | 02-25-2010 |
20100054962 | Mini Pump - A mini pump comprises a head including a connective end, a nozzle and an air channel communicating the connective end with the nozzle; a cylinder means removably engaged with the connective end of the head; and a tube selectively received in the cylinder means and having an end connected to the connective end. Wherein the head is locked to the cylinder means and the tube is concealed in the cylinder means when the head is in a first position. Wherein the head is disengaged from the cylinder means and the tube extends out of the cylinder means when the head is in a second position. | 03-04-2010 |
20100080715 | PORTABLE PUMPING DEVICE - A portable pumping device includes a pumping operation portion that forms an inlet port and an outlet port and includes a pump encased in a casing on which a switch is mounted for controlling power supply to the pump. An accommodation case includes an upper cover and a lower base. The cover forms therein a container for a fluid and a supply hole communicating the container. The cover also forms a cavity for receiving the pumping operation portion for easy carrying when not in operation. When used, the inlet and outlet ports are respectively connected to an external device where a fluid is to be pumped out or a fluid is to be supplied thereto and the supply hole of the container to perform either removal of the fluid from the external device to the container or supply of the fluid from the container to the external device. | 04-01-2010 |
20100098557 | Hand Operated Pump - A hand operated pump for generating negative and positive air pressure. The pump includes a pump body having a pump cylinder and a piston mounted for reciprocation in the cylinder. A selector valve communicates with the cylinder and is moveable between a positive-pressure position and a negative-pressure position. The arrangement is such that operation of an actuator to move the piston through a power stroke when the selector valve is in its negative-pressure position causes the pump to generate negative pressure at an outlet of the pump, and operation of the actuator to move the piston through a power stroke when the selector valve is in its positive-pressure position causes the pump to generate positive pressure at the outlet of the pump. A method of operating such a pump is also disclosed. | 04-22-2010 |
20100111717 | AIR COMPRESSOR ASSEMBLY INCLUDING DETACHABLE TOOL STORAGE BIN - An air compressor assembly is disclosed. The air compressor assembly includes a substantially curved frame including a lower frame portion and an upper frame portion, a fluid tank carried by the lower frame portion, a compressor mechanism carried by the lower frame portion, and a storage bin including an engagement mechanism releasably coupled to the upper frame portion. | 05-06-2010 |
20100119384 | Portable Air Compressor Assembly and Associated Method - An air compressor assembly includes a base assembly including a first air cylinder and a second air cylinder each to store compressed air therein. The assembly further includes a first rearward handle and a second rearward handle each being attached to a rearward end portion of the base assembly. The assembly also includes a wheel attached to a forward end portion of the base assembly. In addition, the assembly includes a forward handle attached to the forward end portion of the base assembly. The assembly further includes an engine supported by the base assembly. Also, the assembly includes a pump powered by the engine and configured to generate compressed air which is advanced into the at least one air container. | 05-13-2010 |
20110008185 | PORTABLE LIQUID PUMP - A portable hand held controllable and directable liquid pumping device comprising a vortex pump head ( | 01-13-2011 |
20110110798 | AIR BLOWER - An air blower comprises a motor including a rotor, a stator, and an output shaft fixed to the rotor, a fan that rotates by receiving power from the motor, a casing that retains the motor and the fan, and a handle provided at the casing. The rotor has a coil disc including a plurality of substantially annular coils arranged in the circumferential direction around the output shaft as viewed from the direction of the axial line of the output shaft. The stator has a magnetic flux generating mechanism that generates magnetic fluxes passing through the coil disc in the direction of the axial line of the output shaft. | 05-12-2011 |
20110123362 | AIR COMPRESSOR - An air compressor assembly can include a support structure with a compressor mechanism, at least one fluid tank, a pair of wheels, and a handle attached thereto. The air compressor assembly can be configured with the compressor mechanism having a perpendicular orientation relative to the at least one fluid tank so as to provide a relatively narrow assembly and to facilitate servicing and/or maintenance of the assembly. Furthermore, the wheels and handle can be configured so that the assembly can be relatively easily located in a balanced transport position. Additionally, an accessory support plate can be attached to the top of the assembly to serve as a dolly. | 05-26-2011 |
20110158828 | PORTABLE AIR COMPRESSOR - A portable air compressor includes an air tank for storing compressed air, the air tank having a generally flattened spherical shape defining a circumference lying in a plane oriented substantially perpendicular to a support surface in a resting position. The portable air compressor also includes compressor components in fluid communication with the air tank for providing compressed air to the air tank, the compressor components positioned adjacent to the air tank substantially on one side of the plane. At least one foot is coupled to the air tank and extends substantially parallel to the plane, the at least one foot for at least partially supporting the air compressor on the support surface such that the plane is oriented substantially perpendicular to the support surface. A handle extends from the air tank substantially parallel to the plane and in a direction generally opposite the at least one foot. | 06-30-2011 |
20110182754 | PORTABLE AIR COMPRESSOR - An air compressor includes a housing assembly and a compressor system positioned substantially within the housing assembly. The compressor system is operable to compress ambient air. The air compressor also includes a tank positioned substantially within the housing assembly in communication with the compressor system to receive pressurized air from the compressor system. The tank has a generally flattened spherical shape with a diameter and a width that is less than the diameter. The tank is oriented generally vertically within the housing assembly such that the diameter represents a height of the tank. | 07-28-2011 |
20110236228 | FAN - A portable fan includes a casing having an air inlet, and an air outlet having an interior passage for receiving an air flow, and a mouth for emitting the air flow, the interior passage extending about an opening through which air is drawn by the air flow emitted from the mouth. The fan includes an impeller and a motor for rotating the impeller to generate an air flow between the air inlet and an air outlet which has a static pressure of at least 150 Pa downstream from the impeller. A filter unit is detachably connected to the casing. A filter of the filter unit is located upstream of the air inlet to remove airborne particulates from the air flow before it enters the casing. | 09-29-2011 |
20110236229 | ACCESSORY FOR A FAN - An external accessory for a portable fan including a base having an air inlet located in a side wall of the base, and an air outlet detachably connectable to the base, the accessory including a high energy particle arrester filter and connectors for detachably connecting the accessory to the fan so that the filter is located upstream from the air inlet of the fan. | 09-29-2011 |
20110318197 | HELMET MOUNTED FAN - A helmet-mounted fan, including a main body that includes a fan assembly having at least two fan blades each including a foldable joint, a motor operatively coupled to the fan assembly, and a power supply, operatively coupleable to deliver power to the motor and configured to drive rotation of the fan when the power is delivered. A clip-on fastener releasably secures the fan assembly, motor and power supply to a helmet. The clip-on fastener including a generally planar base portion and a deformable, arcuate member extending from the base portion, wherein the base portion and arcuate member together define a clamp area that will tightly receiving the brim, visor or brow guard of a helmet, hat or other headwear to releasably secure the fan assembly to the helmet, hat or other headwear. | 12-29-2011 |
20120076672 | HANDHELD BLOWER APPARATUS - A handheld blower apparatus includes a housing ( | 03-29-2012 |
20120171055 | SUCTION DEVICE - A hand held fluid manipulator in the form of a suction device | 07-05-2012 |
20120219434 | HEATING AND COOLING APPARATUS - As exemplified, a portable air blowing appliance includes a housing retaining an airflow-producing electric motor-driven blower. The blower is adapted when energized for operation in either a first or a different mode. An electric heating element is adapted when energized to expel heat. An electric switch enables energizing of the blower and the heating element to either cause operation of the blower in the first mode or to cause, simultaneously, operation of the blower in the different mode and heat expulsion by the heating element. The blower is adapted for higher airflow-producing efficacy during the first mode. The heating element is disposed to warm airflow from the blower during the different mode. | 08-30-2012 |
20120224982 | Pump for Immersion Within a Fluid Reservoir - A pump for immersion in a fluid reservoir, such as a pit or lagoon containing liquid manure, from a position at an edge of the reservoir. The pump may be adapted for connection to a farm vehicle, such as a tractor, positioned at the edge of the reservoir. The pump comprises an extensible body, fluid conduit and drive means in order that a length of the pump may be varied in order to accommodate a variety of reservoir fluid heights. In addition, the pump may be pivotable relative to at least a portion of a frame in order that the entrance angle may be adjusted. The pump comprises a bottom housing with a bottom inlet and at least two tangential fluid outlets that are upwardly angled towards the conduit. A combiner is provided to merge the outlets with the fluid conduit. An impeller within the housing is shaped to transfer fluid tangentially and upwardly within the housing to co-operate with the upward angle of the outlets. These features reduce fluid pressure loss and thereby increase fluid flow rate through the pump for a given input power. | 09-06-2012 |
20120224983 | MULTI-WAY VALVE, HYDRAULIC DEVICE AND CONCRETE PUMP VEHICLE - A multi-way valve includes a plurality of parallel combination valves for controlling corresponding actuators ( | 09-06-2012 |
20120321488 | PORTABLE AIR COMPRESSOR - A wheelbarrow compressor has a resting position and a transport position. First and second reservoirs contain a compressed fluid, and the second reservoir is fluidly separate from the first reservoir. The second reservoir is positioned above the first reservoir in a generally vertical direction when the wheelbarrow compressor is in the resting position. A handle assembly is attached at a rear end of the wheelbarrow compressor, and a wheel assembly attached at a front end of the wheelbarrow compressor generally opposite the rear end. A pump is fluidly connected to the first and second reservoirs for providing the compressed fluid thereto, and a motor is operatively connected to the pump to drive the pump. The pump and motor are positioned adjacent the first and second reservoirs in a generally horizontal direction when the wheelbarrow compressor is in the resting position. | 12-20-2012 |
20130028756 | PORTABLE AIR PUMP WITH A HIDDEN PRESSURE GAUGE - A portable air pump includes a pump body, a base member affixed to the pump body and defining therein an accommodation chamber, a casing movable into and out of the accommodation chamber between an exposed position and a hidden position, a pressure gauge mounted in the casing and kept in air communication with the pump body, a footplate pivotally pivoted to the pump body and biasable between a received non-operative position and an extended operative position, a spring member set between the casing and the base member for forcing the casing from the hidden position to the exposed position, locking means adapted for locking the casing in the hidden position or unlocking the casing to allow the spring member to force the casing to move from the hidden position to the exposed position when the footplate is biased from the received non-operative position to the extended operative position. | 01-31-2013 |
20130071264 | PORTABLE AIR PUMP WITH A PRESSURE GAUGE RECEIVABLE BY BIASING - A portable air pump includes a head member located on one end of the pump body thereof and having a beveled face, a biasing member carrying a pressure gauge and having a beveled face pivotally connected to the beveled face of the head member in such a manner that the biasing member is biasable relative to the head member between a received position where the biasing member is kept in axial alignment with the portable air pump and an extended position where the pressure gauge is kept facing toward the handle of the portable air pump convenient for reading by the user and the biasing member is workable as a footplate for supporting the portable air pump on the floor for use as a floor type air pump. | 03-21-2013 |
20130071265 | Trigger Dispenser For Liquids With A Suction Valve - A trigger dispenser ( | 03-21-2013 |
20130108481 | Wearable Fan Assembly And A Method Including The Same | 05-02-2013 |
20130136625 | Pump Adapted to be Operably Moved or to Use High-Pressure Air Cartridge to Inflate Object - A pump which is adapted to be operably moved or to use a high-pressure air cartridge to inflate an object includes a cylinder assembly, a first nozzle head assembly, and a second nozzle head assembly. The pump that is operably moved will induce external air in a chamber defined in the cylinder assembly. The first nozzle head assembly is engagable with the air cartridge and the object and allows high-pressure air in the air cartridge to flow into the object. The first nozzle head assembly is not in fluidal communication with the chamber. The second nozzle head assembly is engagable with the object and allows the air in the chamber to flow into the object by operably moving the pump. | 05-30-2013 |
20130195688 | HOT PLUG FAN AND ELECTRONIC DEVICE HAVING THE SAME - An electronic device includes a chassis and a hot plug fan. The chassis includes a top plate defining a hole. The hot plug fan includes a main body and two handles rotatably connected to a top of the main body. The main body is received in the chassis through the hole, with the handles exposed out of the hole. | 08-01-2013 |
20130280108 | Air Mover - An overall restoration system useful in removing moisture from structures is provided. The contemplated system includes a power and control device, a series of sensors, and a number of various different drying equipment, all capable of communication with a remote server. The system is highly portable, flexible and cost-efficient to manufacture and operate. | 10-24-2013 |
20130330212 | Operating Handle Assembly for Hand Air Pump - An operating handle assembly used with a pump to constitute a hand air pump is disclosed, including a handgrip unit having a handgrip and a pivot, and a pumping rod unit pivotally connected to the handgrip unit and turnable about a pivot center relative to the handgrip unit. The pumping rod unit includes a pivot pivotally located at the pivot of the handgrip, and a piston rod coupled to a piston hole of the pump and axially movable relative to the pump between a received position and a first extended position and turnable about the pivot center within a predetermined angle between the first extended position and a second extended position when the piston rod reaches the first extended position. | 12-12-2013 |
20140056729 | Radiator Configuration - A modular mobile fract pump unit having for a radiator with a heat exchanger vertically for generally horizontal flow of air through the radiator and a duct provided on an air exit side of the heat exchanger to direct air exiting the heat exchanger upwardly. Preferably, the duct comprises a retractable duct for movement between an operative position for use in parked cooling operation and a storage position for transport of the unit as a road worthy vehicle, within the storage position the duct not increasing the overall width of the unit and in the operative position the duct extending laterally to the side of the unit beyond the storage position and increasing the overall width of the unit. | 02-27-2014 |
20140093403 | PORTABLE PUMPING SYSTEM - A portable fluid pump including a frame; a first fuel reservoir having a first upper boundary; a second fuel reservoir having a second upper boundary; an engine disposed laterally between the first and second fuel reservoirs; and a pump disposed laterally between the first and second reservoirs. The pump includes an intake pipe having a central axis; the central axis passing through a first point that is located less than two inches above the first upper boundary. | 04-03-2014 |
20140093404 | MINIATURE BODY FAN - A body fan may include a fan device and a fan housing, wherein the fan device includes a fan to generate airflow, a motor connecting to the fan, a fan housing to receive the fan and the motor, a plurality of battery receiving spaces and a securing clamp used to engage with clothing of a user, and wherein the fan housing has an outer cover that generates a fan receiving space for the fan device and a securing band used to further secure the fan device to the clothing of the user or directly to the user's body. | 04-03-2014 |
20140154106 | MOTORIZED PORTABLE BLOWER APPARATUS - A portable blower, and a fan for such a blower, are disclosed in which a plurality of blades extend from one side of a generally flat fan disc. The blades are swept rearwardly relative to the intended direction of rotation of the fan disc. The blades extend from the disc and are tilted transversely and in the direction of rotation of the disc. The tilt arises either due to manufacture or rotation of the disc and constitutes an air scoop for the fan. | 06-05-2014 |
20140234130 | HANDHELD BLOWER - A handheld blower includes a housing having an air inlet and a duct assembly mounted in front of the air inlet, the duct assembly including a duct connected with the housing, a motor and a fan mounted in the duct, a battery, and a blowpipe connected to the housing by the duct assembly, the blowpipe defining a central axis in the length direction, and a handle arranged above the housing and the battery. The handle includes a gripping portion arranged on opposite sides of a plane in which the gravity center of the blower is located, and the plane is parallel to a central axis of the blowpipe and substantially perpendicular to a working ground. The gravity center of the handheld blower is adjacent to the gripping portion which enhances the handling comfort and reduces operator fatigue during long times of operation. | 08-21-2014 |
20150030470 | FIXED SUCTION CHAMBER WITH REAR AND FRONT SEAL REMOVAL - A suction chamber for use in a horizontal fluid pumping system is supported by a fixed vertical bracket, which is attached to a platform. The suction chamber is positioned between a motor and a pump in the horizontal pumping system. The pumping system may also include a thrust bearing chamber positioned between the motor and the suction chamber. The pumping system may also include a bearing chamber adapter positioned between the thrust bearing chamber and the suction chamber. The suction chamber has a suction chamber pump end and a suction chamber motor end. The suction chamber enables both motor-end seal removal and pump-end seal removal. In both motor end seal removal and pump end seal removal, the suction chamber of the invention remains connected to the vertical bracket. The pumping system may also include an integrated lifting device connected to the vertical bracket to lift the thrust bearing assembly. | 01-29-2015 |
20150056084 | MOBILE CONCRETE PUMP - The invention relates to a mobile concrete pump comprising a supporting structure ( | 02-26-2015 |
20150314657 | SYSTEM FOR AN AIR MAINTENANCE TIRE ASSEMBLY - A system is used with a pneumatic tire mounted on a wheel rim to keep the pneumatic tire from becoming underinflated. The first system includes a plurality of pumps attached circumferentially to the wheel rim, each pump having pump parameters, and a control valve for controlling inlet air into a tire cavity of the pneumatic tire. The control valve has valve parameters. The system predicts system performance under various configurations and conditions through use of the pump parameters and the valve parameters. | 11-05-2015 |