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Pipe joints or couplings

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
05/21/2015 > 13 patent applications in 11 patent subcategories.

20150137505 - Header tethering system: A header tethering device that provides retention of a header to a collector to prevent separation of the header from the collector is disclosed. A header clamp has a first band configured to encircle the header and establish a frictional connection therewith. A collector clamp has a second band configured... Agent:

20150137506 - Flexible joint for hydrocarbon pipes, a method of detecting a leak in such a joint, and a system for detecting a hydrocarbon leak in such a joint: A flexible joint for conveying a fluid in a fluid pipe in order to unite two pipes in leaktight and flexible manner comprises a tubular vessel having an upstream end for flexible and leaktight connection with an upstream tube, a downstream end for leaktight connection with a downstream tube, and... Agent:

20150137507 - Tube verifier: There is provided a tube connector for connecting between a fluid sampling tube and a fluid analyzer, the tube connector includes an end face adapted to identify the tube connector, said end face comprising a reflecting surface having one or more reflective regions adapted to reflect light at a predetermined... Agent:

20150137508 - Sealing sleeve for slip joint: A sleeve for sealing an annular gap between opposed co-axial surfaces of a slip joint includes a tubular body formed from a metallic material and having a first end, a second end, a center section between the first and second ends, and a longitudinal cross-sectional profile having a plurality of... Agent:

20150137509 - Clamp apparatus having indexing feature: A clamp apparatus is disclosed which has a duct having an indexing feature formed thereon. A wire clamp is provided which has a length of resilient spring material shaped generally in accordance with a cross sectional configuration and diameter of the duct. A tightening component is operatively coupled to the... Agent: Mann+hummel Gmbh

20150137510 - Device for connecting a tap and/or external water source and water supply hose: A device for connecting a tap and/or external water source and a water supply hose including an elastic sealing unit configured to receive or contact an end of the tap; a tightening unit including a screw groove on an inner surface thereof, having an inner diameter that decreases from an... Agent: Dongbu Daewoo Electronics Corporation

20150137511 - Water connecting device: A connecting device for a washing machine or other apparatuses that connect to a water conduit includes a main body configured to connect to a water supply hose, having a passage through which water passes; a sealing unit in the main body, configured to contact the water conduit; a fixing... Agent: Dongbu Daewoo Electronics Corporation

20150137512 - Connection pipe and methods of manufacturing and using a connection pipe for an evaporator of a refrigeration device: A connection pipe and a method of manufacturing the connection pipe for an evaporator of a refrigeration device is disclosed. In the connection pipe and method, high-frequency welding is performed while a first pipe is at one side of a tube and a second pipe is at another side of... Agent: Dongbu Daewoo Electronics Corporation

20150137513 - Keyed fitting: A fitting assembly for conduit with a longitudinal axis includes a first fitting component, a second fitting component that can be joined with the first fitting component when the fitting is pulled-up, and a keyed coupling that allows the first fitting component and the second fitting component to be pulled-up.... Agent:

20150137514 - Restraining joint device: A pipe joint is disclosed that includes an outer sleeve or housing wherein the housing defines a longitudinal axis and includes a first end located along the longitudinal axis that defines a first aperture that is at least partially decreasing in size along the longitudinal axis, said first aperture being... Agent: Mueller International, LLC

20150137515 - Plug-in coupling for a pipe, in particular for water conduits: The invention relates to a plug-in coupling for a pipe (3), especially for water conduits, comprising a coupling sleeve (1) receiving the pipe end (2), a sealing ring (4) which is inserted into the coupling sleeve (1), a locking ring (6) which is mounted upstream of the sealing ring (4)... Agent: Ke Kelit Kunststoffwerk Gesellschaft M.b.h.

20150137516 - Pump port adapter: The present invention relates to a fluid connection system for a pump or other fluid handling device that includes adapters for connecting fluid lines and fittings of different diameters to a fluid port. The system includes a sliding quick disconnect element with an adapter inserting internally of the quick disconnect... Agent:

20150137517 - Pipe joint construction: To provide a pipe joint construction with which swift and strong connection is possible without flare work on an end portion when a pipe composed of aluminum, a pipe joint construction provided with a joint main body 1 with a male screw and a cap nut 3 screwed to a... Agent: Higashio Mech Co., Ltd.

  
05/14/2015 > 6 patent applications in 6 patent subcategories.

20150130180 - Method and apparatus for clamping flanges and other connections: A clamp assembly for temporarily applying compressive force to a flange connection assembly, such as a bolted pipe flange. Frame members are pivotally attached to interconnecting linkage members to form an elongate assembly having joinable ends. When installed around the circumference of a flange connection assembly, interchangeable cuff members removably... Agent:

20150130181 - Single lock and double lock couplings having a locking ring with identifying indicia and methods of use and assembly: Couplings for use with mating couplings with locking rings are disclosed. A stem coupling may have a coupling head configured to attach with a head portion of the mating coupling, a stem mated to the coupling head where the stem has a threaded portion on an outer surface, and a... Agent:

20150130182 - Threaded joint for steel pipe: A threaded joint for a steel pipe includes a pin and a box each of which is provided with a contact surface that includes an unthreaded metal contact portion having a seal portion and a threaded portion. This threaded joint includes an ultraviolet ray-curable resin coating film that is formed... Agent:

20150130183 - Double wall tube adapter and joint: A joint for a double wall tube assembly includes an adapter having an inner wall and an outer wall connected by a web, and a flange extending from the outer wall. The inner wall is configured to receive an inner tube of a double wall tube assembly. The outer wall... Agent: Eaton Corporation

20150130184 - Barbed hose end fitting apparatus for ptfe core hose: A barbed hose end fitting apparatus for a PTFE core hose sealing couples a PTFE core hose to a fluid component. The fitting apparatus includes a fitting carrying a first barb for sealing insertion of one end of a PTFE hose forced over the first barb. An opposite end of... Agent: Techafx, Inc.

20150130185 - Vibration-resistant boltless esp component connection: Devices and methods for reversibly securing first and second component subs of submersible well pump assembly. First and second component subs are provided with connection end portions which are placed into a sealed abutting relation. A connecting collar is threaded onto the first component sub. A locking groove on the... Agent: Baker Hughes Incorporated

  
05/07/2015 > 6 patent applications in 6 patent subcategories.

20150123394 - Dielectric isolators: The invention comprises dielectric isolators for use in aircraft fuel systems to control lightning induced current and allow dissipation of electrostatic charge. The dielectric isolators are configured to have a high enough impedance to limit lightning currents to low levels, but low enough impedance to allow electrostatic charge to dissipate... Agent:

20150123395 - Fluid transfer coupling: A coupling for conveying a fluid between a stationary part and a rotatable part having confronting ports centered on a rotation axis of the rotatable part has an axially extending tube fixed in the port of one of the parts and extending toward the port of the other of the... Agent:

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... Agent:

20150123397 - Coupler assembly kit and methods of use: A coupler assembly kit and methods of use are described. Embodiments of the coupler assembly kit can be implemented to couple a corrugated pipe to a concrete section. Generally, the assembly kit can be implemented to couple a spigot end of the corrugated pipe to a bell end of the... Agent:

20150123398 - System for closed transfer of fluids with a locking member: A connector system for a medical device includes a first connector having an elongate opening, and a second connector including a lock portion, where the first connector is movable relative to the second connector between an initial position where the first connector is not in fluid communication with the second... Agent:

20150123399 - High pressure fitting with self-releasing ferrule: A fitting assembly is provided having a nut and a self-releasing ferrule, which in certain embodiments may be assembled by an operator. The fitting assembly includes a nut with a first end, and a second end that defines a slot, and a ferrule with a first end that defines one... Agent:

  
04/30/2015 > 12 patent applications in 12 patent subcategories.

20150115595 - Coupling unit, coupling device, motor vehicle and method: A coupling unit is disclosed which includes a sleeve opening that extends in the longitudinal direction and into which at least one medium-conveying plug element can be at least partially inserted, A support sleeve includes at least one circumferential pocket on an inner side that faces a plug element and... Agent:

20150115596 - Pipe connector: There is described a pipe connector for connecting first and second pipes slidably engageable one into the other, the pipe connector comprising: a side wall extending between a first end and a second end along a longitudinal axis and defining an interior space, the side wall being adapted to be... Agent:

20150115597 - Flexible hose guard: There is disclosed an anti-kinking device having a neck portion having a threaded internal surface; and a mesh pattern portion connecting the neck portion and a terminal portion; wherein the mesh portion has a central axis and comprises a plurality of equally configured rectangular open spaces between each mesh pattern... Agent:

20150115598 - High pressure fluid conduit connector components and connector assembly: A high pressure fluid conduit connector includes male and female connector components that releasably snap into engagement with each other to fluidically connect two fluid conduits. The male connector component includes opposing latch arms that extend along a majority of the length of the female connector component when these connector... Agent: Nordson Corporation

20150115599 - Hose connector: A hose connector comprises a connector main body (12, 112, 190), a lock member (14, 82, 88, 94, 114), a cam mechanism (70, 170: 68, 168, 194) that converts the rotational movement of the lock member into an axial movement thereof, and clamping features (24; 42, 142) formed in the... Agent: Nifco Inc.

20150115600 - Flow passage connecting apparatus for heat exchanger: A flow passage connecting apparatus for a heat exchanger includes a boss formed of a resin material in a columnar shape and having a plurality of through-holes for each receiving from one side one end of a heat exchanger tube made of a resin material, and a coupler made of... Agent:

20150115601 - Grease gun coupler: A grease gun coupler for delivering grease from a tube of a grease gun to a grease fitting is provided. Insertion of a grease fitting in the coupler pushes in a piston, allows a bias or an operator to push an outer sleeve towards the grease fitting, which biases the... Agent: Y&d Brothers Innovations Inc.

20150115602 - Single action push to connect conduit fitting: A single action push to connect fitting for conduit such as tube or pipe. The fitting includes a first fitting component and a second fitting component that are joined or assembled together to form a fitting assembly. The fitting assembly includes a conduit seal device and a conduit retaining device.... Agent:

20150115603 - Seal fitting with o-ring: A sealing system, comprises a male block including an annular flange, a female block including an annular recess configured to accommodate the annular flange, a circular seal having a diameter configured to fit within a hose aperture, and an O-ring configured to fit between the annular flange and a wall... Agent: Ford Global Technologies, LLC

20150115604 - Systems and methods of coupling pipes: Disclosed are systems and methods of coupling plain end pipes. One system includes a coupling sleeve having opposing upper and lower ends and a plurality of axially extending slots defined in each end, wherein the upper end is configured to receive an end of a first pipe and the lower... Agent:

20150115605 - Lock band and method of manufacturing: A device comprising an adjustable band configured to be installed around a pipe and a locking assembly disposed on the adjustable band.... Agent: Hart & Cooley, Inc.

20150115606 - Vacuum pump: A receiving apparatus for the partial reception of a flange which is or can be connected to a vacuum pump, and having at least one fastening section for fastening to a recipient, at least one support section on which the flange lies in an assembly state and at least one... Agent:

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