| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 285179000 | ELBOW | 32 |
| 20080217911 | ONE-PIECE ELBOW HYDRAULIC FITTING DESIGNED FOR ELECTRIC ARC STUD WELDING - A hydraulic port weld stud that includes a stud portion having a longitudinal axis and a first bore formed along the longitudinal axis less than an entire length of the stud portion. A port portion extends along an axis transverse to the longitudinal axis of the stud portion. The port portion includes a second bore extending along the transverse axis and intersects the first bore of the stud portion. The port portion and stud portion are integrally formed without the need for a joining or welding operation. | 09-11-2008 |
| 20080231048 | PNEUMATIC SWIVEL ELBOW - A pneumatic swivel elbow is provided according to the invention. The pneumatic swivel elbow includes an internal passage extending through the pneumatic swivel elbow and substantially changing in direction. The pneumatic swivel elbow further includes a male coupling portion formed on one end and adapted to be sealingly inserted into and engaged with a corresponding bore of a mating component and being configured to sealingly rotate within the corresponding bore. The pneumatic swivel elbow further includes a conduit coupling portion formed on a substantially opposite end from the male coupling portion. The conduit coupling portion is configured to sealingly receive a pneumatic conduit and is configured to allow the pneumatic conduit to rotate within the conduit coupling portion. | 09-25-2008 |
| 20090026761 | Elliptical Flow Conditioning Pipe Elbow - A pipe elbow for conditioning the flow of fluid through the elbow so that separate flow conditioners or a flow straightener need not be inserted between the elbow and a flow measurement device, comprising, a fluid carrying conduit elbow having first and second ends of circular cross section for connection to straight piping and having a bend intermediate the ends, wherein a lateral cross section of the conduit at the bend is elliptical in shape. | 01-29-2009 |
| 20090230674 | Fuel Port Elbow Having a Truncated Conductive Insert Tube - A fuel port elbow composed of a plastic port body overmolding an electrically conductive, truncated insert tube such that there is no external dissimilar materials boundary. The tube has a tube first segment, a tube elbow segment and a tube second segment truncated such that the dissimilar materials boundary at the tube truncation is internal to the port body. A port body is integral with the plastic of a flange cover, and overmolds part of the tube first segment and all of the tube elbow and second segments. The port body has a port body second segment having a port body passage communicating with the tube passage and extending remotely from the tube truncation, being adapted for connecting with a fuel line. | 09-17-2009 |
| 20110018256 | METHOD FOR LINING A PIPE OR ELBOW - A method for enabling a lining ( | 01-27-2011 |
| 20110241334 | DISCHARGE ELBOW PROVIDED WITH GUIDE VANES - A discharge elbow provided with guide vanes comprises an elbow of rectangular cross section and magnification f of 1| 10-06-2011 | |
| 20110309612 | DRYER DUCT ELBOW - A dryer duct elbow for attachment between a dryer vent and flexible ducting, or between flexible ducting and a wall vent, may include a first larger end, containing threading and a groove containing an O-ring, and a second tapered end, having circumferential threading and a groove containing an O-ring. Either end is capable of rotational sealing engagement with the flexible ducting, or with frictional engagement with the dryer or wall vents. The dryer duct elbow is formed of two halves which are connected together at the edges to form one elbow. | 12-22-2011 |
| 20110316271 | NICKEL-BASE RADIANT TUBE AND METHOD FOR MAKING THE SAME - Nickel-base radiant tube includes straight and curved elbow tube sections. The straight tube section has constant inner and outer radii. The elbow tube section has a constant inner radius and variable outer radius. The inner diameter of the elbow tube section is equal the inner radius of the straight tube section. Mating end portion of the elbow tube section has an outer radius equal to the outer radius of the straight tube section. Method for making the radiant tube comprises the steps of positioning a mating end portion of the straight tube section adjacent to and aligned with the mating end portion of the elbow tube section so that end faces of the straight and elbow tube sections face each other to define a circumferentially extending weld groove, and butt welding the mating end portions of the straight and elbow tube sections together at the weld groove. | 12-29-2011 |
| 20120038148 | Shallow angle elbow - An elbow has an elongated inlet, an elongated outlet tube that merges with the inlet at a shallow angle, and an endwall opposite the inlet. The round inlet receives product and leads to a first chamber with a rounded bottom. Opposite the bottom, the inlet has a pitch at the transition to the outlet tube. The outlet tube continues upwardly from the pitch to an exit. Within the outlet, a third chamber extends from the first chamber. The first chamber and the third chamber intersect at the second chamber that provides a transition to the flow of product from the first chamber to the angle of the third chamber. Within the second chamber, conveyed product forms a shallow eddy so that additional product flows over the eddy enroute to the outlet. | 02-16-2012 |
| 20120074687 | PIPE FITTING APPARATUS - The present invention is an improvement in conventional street elbow pipe design that allows for the street elbow pipe to be easily installed, removed, maintained, adjusted and handled without damage to the street elbow pipe itself or injury to a person performing work on the street elbow pipe. The street elbow pipe includes male and female fitting portions and a nut section disposed around at least one of the male and female fitting portions with a graspable surface area formed on the nut section. | 03-29-2012 |
| 20120223519 | PIPE JOINING STRUCTURE - An object of the invention is to provide a pipe joining structure which allows the parts cost to be reduced while requiring a reduced number of seal portions. In order to accomplish the object, the invention provides a pipe joining structure | 09-06-2012 |
| 20130099477 | ELBOW FORMED BY CUTTING AND METHOD FOR MANUFACTURING SAME - A hole is formed in an elbow through the steps of: forming a starting hole in a material, the starting hole having an undercut remaining on a hole surface; finishing an inner diameter of the starting hole ( | 04-25-2013 |
| 20140054884 | CONNECTING PIPE STRUCTURE FOR SUCTION SET - A connecting pipe structure for a suction set is provided for connecting the suction set and a washing liquid bottle, and the suction set includes a tubular body and a washing connector perpendicularly interconnected to the tubular body. The connecting pipe structure comprises a first socket, a second socket and an interconnect pipe, and the first socket is sheathed on the washing connector, and the second socket is installed perpendicularly to the first socket, and the second socket is coupled to the washing liquid bottle, and the interconnect pipe is interconnected to the first socket and the second socket, and the interconnect pipe has an external diameter smaller than the external diameter of the first socket and the external diameter of the second socket. With the curved interconnect pipe, the second socket can swing with respect to the first socket. | 02-27-2014 |
| 20140062081 | PIPE CONNECTOR - The present invention discloses a pipe connector which comprises one main body, one first gripper and one second gripper; wherein the first gripper is installed on one end of the main body and the second gripper installed on the other end of the main body; and first gripper and second gripper face different directions. The present invention complements each other to increase the number of pipe combination and does not require pipe connectors specially manufactured to correspond to other quantities. | 03-06-2014 |
| 20140091567 | CONNECTOR FOR FUEL TANK - A connector attached to a fuel tank for connecting a ventilation flow passage thereof to the fuel tank is provided. The connector includes an upper chamber provided with a first communication portion relative to the ventilation flow passage; and a lower chamber provided with a second communication portion relative to the fuel tank, and a third communication portion relative to the upper chamber. A mortar-shaped portion narrowing toward a lower side is formed in a bottom portion of the upper chamber. The third communication portion is formed in a bottom of the mortar-shaped portion, and recesses and protrusions are formed in a wall face of the mortar-shaped portion. | 04-03-2014 |
| 20140117661 | ARTICULATED GUTTER DOWNSPOUT FITTING - Rain gutter downspouts are fitted with either a one ball or two ball and socket joint. The joint is rigid. It bends up to 30° for a one ball joint or 60° for a two ball joint. Non-sealing joints are used to draw air downstream with the water. Further debris and clog clearing is provided with a venturi effect coupled with an acceleration along the concave sides of the balls toward the center of the gutter downspout pipes. Rotation of the ball along with tilt give the installer flexibility in keeping the wide side of the downspout pipe flush with the house as well as allowing zig zag patterns to avoid windows. | 05-01-2014 |
| 20140232105 | NICKEL-BASE RADIANT TUBE AND METHOD FOR MAKING THE SAME - Nickel-base radiant tube includes straight and curved elbow tube sections. The straight tube section has constant inner and outer radii. The elbow tube section has a constant inner radius and variable outer radius. The inner diameter of the elbow tube section is equal the inner radius of the straight tube section. Mating end portion of the elbow tube section has an outer radius equal to the outer radius of the straight tube section. Method for making the radiant tube comprises the steps of positioning a mating end portion of the straight tube section adjacent to and aligned with the mating end portion of the elbow tube section so that end faces of the straight and elbow tube sections face each other to define a circumferentially extending weld groove, and butt welding the mating end portions of the straight and elbow tube sections together at the weld groove. | 08-21-2014 |
| 20140346769 | Fitting For Joining Pipe Elements - A fitting for joining pipe elements together includes housing portions held preassembled in spaced apart relation to permit pipe elements to be inserted without disassembly of the fitting. Elbow and tee fittings include sealing elements which support the housing portions in spaced relation. Angled surfaces on each housing portion interact with one another to rotate the housing portions in opposite directions to form a rigid joint between the fitting and the pipe elements. | 11-27-2014 |
| 20140367960 | JOINT INCLUDING CONNECTION SURFACE, PIPE INCLUDING PIPE JOINT, AND PIPING STRUCTURE INCLUDING SAME - A joint having connection surface has a main body including a first connection surface and a second connection surface, each of which is structured to connect to a connection target such as a port of hydraulic equipment, a piping, and a joint, the connection target having a path in which a hydraulic oil flows, a first opening end opened on the first connection surface and connecting to the path, first coupling holes each structured as a threaded hole, which are opened on the first connection surface and arranged on a circle concentric with the first opening end, a second opening end opened on the second connection surface and connecting to the path, and second coupling holes each structured as a through hole or a threaded hole, which are opened on the second connection surface and arranged along a circle concentric with the second opening end. | 12-18-2014 |
| 20150035272 | ADAPTOR FOR USE WITH A VALVE FITMENT FOR DISPENSING FLUIDS - This invention relates to an adaptor that is used with a valve fitment assembly used to dispense fluids or flowable materials from a container. The adaptor is utilized in conjunction with the valve fitment assembly to allow the fitment assembly to be used with a spout and valve assembly attached to a container holding fluid. This invention also relates to a process for dispensing fluid using the adapter described herein. | 02-05-2015 |
| 20150123396 | MASTER FLANGE ASSEMBLY - Master flange assemblies are disclosed herein. In one embodiment, a master flange assembly includes a master flange and a tube. The master flange includes a central aperture, at least one through-hole, and a plurality of cavities. The tube is arranged to pass through the central aperture and form the master flange assembly when secured to the master flange. In one embodiment, the plurality of cavities are recessions formed in a first surface of the master flange, wherein the recessions do not pass through the master flange. In one embodiment, the plurality of cavities are separated by ribs. In one embodiment, the master flange includes a shoulder recessed from a second surface of the master flange and adjacent to the central aperture. The tube includes a rim that engages the shoulder of the master flange when the tube is secured to the master flange to form the assembly. | 05-07-2015 |
| 20150292664 | METHOD FOR THE MANUFACTURE OF A PLUG-IN CONNECTOR, AND PLUG-IN CONNECTOR - The invention relates to a method for producing a plug-in connector, and to a plug-in connector comprising a first tubular component and a second tubular component, and also a first connection geometry and a second connection geometry. A method for producing a plug-in connector is to be made available that permits an easier modification of the relative angle between the longitudinal axes of the two components in the finished plug-in connector. To this end, the two connection geometries are arranged in a connection plane inclined with respect to the longitudinal axes, such that the relative angle between the longitudinal axes can be modified by rotating the components. After a relative angle has been selected, the two connection geometries are connected by integral bonding. | 10-15-2015 |
| 20150308606 | Unload elbow with spherical wear pocket - An unload elbow with spherical wear pocket is disclosed which comprises a body having an inlet end, an outlet end, and a spherical wear pocket formed near the outlet end. The spherical wear pocket is capable of trapping material that is being unloaded through the unload elbow to trap a portion of material being unloaded so that any other material being unloaded will contact the trapped material and not impact the wear pocket to prematurely wear out the unload elbow. | 10-29-2015 |
| 20150338001 | CLIP FOR ADJUSTABLE PIPE FITTING - A pipe connector includes a clip, first pipe fitting, and second pipe fitting. The clip includes a cross member having a first end and a second end and a leg extending from each end. The first pipe fitting includes a connecting portion comprising a first end, a second end, and a sidewall having two slots. The second pipe fitting includes a connecting portion and a first end, a second end, a sidewall extending therebetween, and a circumferential groove in an outer diameter of the sidewall. The circumferential groove aligns with the slots in the sidewall of the first pipe fitting when the second pipe fitting is inserted into the first pipe fitting, and the legs of the clip engage the circumferential groove in the connecting portion of the second pipe fitting, allowing the first pipe fitting and the second pipe fitting to rotate with respect to one another. | 11-26-2015 |
| 20160025248 | UNIVERSAL TUBE FITTING ADAPTABLE FOR DIFFERENT SIZED TUBES - A fitting for connecting to a tube includes a connector body, a cartridge, a retaining ring and a fastener. The connector body has a generally cylindrical cavity having an inside body diameter that is larger than an outer diameter of a selected tube that is to be connected to by the fitting. The cartridge is disposed in the cylindrical cavity of the connector body and has a passageway therethrough. The cartridge is selected from a plurality of different sized cartridge and the selected cartridge has an inside diameter that generally corresponds to the outer diameter of the selected tube. When the fastener is attached at the connector body, the fastener urges the retaining ring into engagement with the selected tube and at least one of the end of the connector body and the selected cartridge to secure the selected tube within the selected cartridge and the connector body. | 01-28-2016 |
| 20160061359 | DRAIN SYSTEM FOR A MOTOR VEHICLE - A drain system for transporting waste from a vehicle to a discharge location located spaced from the vehicle may include first, second and third modular components. The first modular component may be adapted to coupling to the vehicle and may define a first male connection. The second modular component may include a waste transfer portion extending between a first end and a second end. The first end may define a first female connection and the second end may define a second male connection. The third modular component may include an angled central portion, a first end and a second end. The first end may define a second female connection. The second end may define a waste discharge end. The drain system may further include a fourth modular component defining a first end having an opening for receiving the waste discharge end of the third modular component and a second end for interfacing with a tubular intake of the discharge location. | 03-03-2016 |
| 20160102794 | CONNECTOR ASSEMBLY FOR GAS APPLIANCES - A connector assembly for gas appliances is disclosed. The connector assembly may be used in pairs and the composite hose may be fluidly connected therebetween. It may include two rotating direction. That is, the first screw pipe may rotate relative to the first pipe portion of the connecting pipe in the first rotating direction, and the second screw pipe may rotate relative to the second pipe portion of the connecting pipe in the second rotating direction which is different from the first rotating direction. It is easy to move the gas appliance relative to the gas supply and then prevents from gas leakage which results from the composite hose being twisted many times. | 04-14-2016 |
| 20160131295 | A METHOD OF MANUFACTURING AN ELBOW CHANNEL AND AN ELBOW CHANNEL - A method of manufacturing an elbow channel with an elbow angle. The method comprises manufacturing an elongated filament-reinforced plastic composite hollow body by a filament winding technology; miter-cutting the elongated hollow body at a cut angle, which is half of the desired elbow angle, to form a first body piece having an oblique first end, and a second body piece having an oblique second end; placing the first body piece and the second body piece in relation to each other to abut the first end and the second end against each other, so that the longitudinal symmetry axes of the first and second body pieces are at said elbow angle to each other; and attaching the first end and the second end to each other to form said elbow channel. The elbow channel is formed from first and second hollow body pieces is also provided. | 05-12-2016 |
| 20180023730 | Flexible Pipe Loop | 01-25-2018 |
| 20180023744 | Fitting For Joining Pipe Elements | 01-25-2018 |
| 285179100 | With access opening | 2 |
| 20080290655 | Polygonal tube rack connector - A polygonal tube rack connector includes a lid and a carrier incorporated to each other by means of multiple fasteners; multiple non-linear grooves are disposed on the connector to accommodate mounting of multiple linear tubes; a limiting hole being disposed to each groove to facilitate fast and direct insertion of a stud from a tube to secure the tube in the groove without slipping off; and the tube can be easily removed by loosening up those fasteners for replacement. | 11-27-2008 |
| 20160061367 | INSIDE CORNER PULL ELBOW FITTING - An inside corner pull elbow fitting comprising a body having a first hub dimensioned for receipt of an electrical conduit, a second hub dimensioned for receipt of an electrical conduit, and an elbow portion positioned between said first and second hubs. The elbow portion has a wall defining a hollow interior that extends between the hubs, each end of the elbow portion having extension, the elbow portion including a cutout region positioned between said first and second ends and in an inner curved region of the elbow portion, the cutout region having a perimeter defining an opening to the hollow interior of the elbow portion; and a cover having a surface substantially corresponding to the perimeter defining the opening of the elbow portion, the cover further having tabs depending from first and second ends of the cover, the tabs dimensioned to be resiliently secured to the extensions. | 03-03-2016 |
