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Match
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Document |
Document Title |
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7533907 |
Pressure activated disconnect lock coupling
A coupling assembly includes a female coupler selectively interconnected to a male coupler to provide sealing engagement. In one embodiment, the female coupler and the male coupler are secured...
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7497483 |
Fitting for tube and pipe with cartridge
A fitting for a tube or pipe capable of functioning a high pressures having a first fitting component adapted to receive the conduit end; a conduit gripping device such as a ferrule or ferrules and...
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7416225 |
Fitting for metal pipe and tubing
A tube fitting that uses only two components, namely a fitting body and a fitting nut. The nut and body are adapted to be threadably coupled together by relative rotation therebetween. The nut...
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7374212 |
Rain tight fitting
A compression fitting that obtains a rain tight fit on electrical conduit. The compression fitting includes a tubular body having a threaded forward end for connection to a panel and a threaded...
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7090256 |
Pipe joint
A pipe joint provided with a joint main body having a male screw portion and a cap nut screwed on the male screw portion of the joint main body. And, the pipe joint has a C-shaped stop ring having...
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7032935 |
Self energizing connector
The self energizing tube connector for engaging a pressurizable part made of a tube capable of sustaining pressures up to 50,000 psi without deforming is made of an upstream tube end and a...
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7025360 |
Metal seal with corrosion resistant alloy overlay
A composite metal sealing ring and method are provided for sealing between tubular members. First and second tubular members have first and second conical inner sealing surfaces. A metal sealing...
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7014222 |
Tube connection system
A fluid fitting assembly for a fluid-tight coupling of a plurality of tube members to a connector member as a unit A RAM device having proximal surface and an opposite distal surface facing toward...
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7002077 |
Threadless conduit fitting including continuous compression ring
A connector fitting for a threadless conduit and a method of securing such a fitting are provided. The connector fitting includes a connector body, a gland nut, and a continuous metal compression...
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6932355 |
Sealing arrangement
There is referred to a sealing arrangement ( 10, 10 ′) comprising two armature members ( 11, 12 ), which are adapted to receive a sealing ring ( 13, 13 ′) between them for sealing off a joint...
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6851729 |
Tube fitting for medium pressure applications
A fitting for the connection of a tubing end. The fitting includes a body having a bore with an internally-threaded opening which extends to a seating surface, and a front ferrule which is...
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6843514 |
Pipe coupling device
A pipe coupling device ( 2 ) for joining the ends of two pipes is disclosed. The pipe coupling device ( 2 ) includes a sleeve ( 4 ) configured to receive an end of a pipe and having an annular...
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6840550 |
Pipe joint reducing required tightening force, including a tightening nut with two threaded sections whose pitches differ
A pipe joint for joining a tubular component ( 1 ) to a receiving piece ( 2 ), the pipe joint comprising a fitting body ( 3 ) having a recess ( 8 ), a tightening nut ( 6 a ) having a first thread (...
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6832791 |
Connection means for interconnecting two duct elements
Connection elements for interconnecting two duct ends, the elements comprising a tubular connection member for uniting the duct ends, the tubular member comprising at least one pair of half-bodies...
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6668815 |
Self-aligning paintball gun barrel assembly with optional bore size adapter
A paintball gun barrel assembly includes a muzzle and a shank assembly that is self-aligning with respect to the muzzle due to the interaction of complementary angled surfaces. The shank assembly...
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6527303 |
Hydraulic hose assembly for bicycle
A hydraulic hose assembly is provided for connecting hydraulic components of a bicycle. The hydraulic hose assembly has a flexible hose, a rigid tubular insert, connecting fastener and a tubular...
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6467819 |
Method for rotational attachment of a connection fitting to an opposing surface
A method is provided for rotationally attaching a connection fitting with an opposing surface by screwing the fitting into the opposing surface by threads on an outer surface of the fitting body....
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6409176 |
Wellhead housing seal assembly with backup feature
A tubular connection, an example of which is a subsea wellhead having a primary and secondary seal areas allows the use of a backup or contingency gasket for engagement with the secondary seal area...
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6371525 |
Gas riser with free rotating plastic riser casing
A riser assembly to transmit gas from a buried fluid line to a manifold. Inner ( 50 ) and outer ( 90 ) casings are received in a first end of an adapter ( 54 ). The other end of the adapter ( 60 )...
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6361084 |
Adjustable plumbing connector and method
A connector sleeve ( 2 ) has a structure-attachment flange ( 9 ) on a flange end, a seal surface ( 4, 5, 15, 17 ) on a seal end and a nut-retainer ring ( 8, 14, 16 ) intermediate the...
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6073976 |
Screwed pipe joint with cutting ring for metal tubes
A pipe fitting (1) for connecting a metallic pipe line (10), including a pipe union (4), which contains a receiving opening (8) for the pipe line (10), a swivel nut (6), which can be threadedly...
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5928078 |
Floor register mounting frame
A connection flange, used to fasten a floor register to a precut hole while providing an integral connection means for an air duct fitting.
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5720504 |
Convoluted fluid connector assembly with hardened end portion
A fluid connector assembly having a flexible austenitic annealed stainless steel 300 series corrugated convoluted tube. At least one end of the tube has a smooth end which is free of convoluted...
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5595368 |
Apparatus for preventing slippage in pipe couplings
An apparatus for preventing slippage of the ends of pipes, which may be broken, from within a Dresser-type coupling utilized for mending such breaks. A slip stop ring member is provided for...
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5595406 |
Capillary tubing connector
A connector for connecting a first fluid-bearing conduit to a second fluid-bearing conduit, thereby providing a substantially leak-free fluid communication between the first and second...
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5560655 |
Electrical conduit coupling with lubrication fitting
The present electrical conduit coupling includes an electrical conduit coupling 10 and a lubrication fitting 11 thereon. The coupling includes a hollow body 12 including an external surface 13 and...
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5551735 |
Tube fitting
A tube fitting includes a tubular body, an annular clamping member, a tubular inner pipe, a releasing member, and a sealing ring. The clamping member is disposed axially movably in an axial bore of...
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5524940 |
Pipe coupler device
A coupler for securing at least one pipe having a planar end. A hollow rigid coupler shell and a rigid tube stiffener are secured in the shell by a hub member, the stiffener having an external...
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5505499 |
Pipe coupling
A pipe coupling for casting into concrete comprising a sleeve having external flanges near its ends for attaching the coupling to formwork and a collar and seal ring mounted on at least one end of...
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5441311 |
Connector with opposite moving cam rings
There is disclosed a connector for releasably connecting tubular members connected to adjacent ends of riser pipes in end-to-end relation. The tubular members have locking grooves about their...
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5385330 |
Compression sill cock flange
A compression sill-cock flange has a pipe coupling (1) with a flange (8) extended radially outward from a seal end (5). The pipe coupling (1) is straight-threaded internally from an attachment end...
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5375887 |
Plumbing hookup kit
A plumbing hookup kit includes a length of flexible tubing having terminals mounted on each end; different sized brass compression nuts; a brass ferrule; a pair of identical plastic sealing sleeves...
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5366260 |
Plastic pipe coupler
The present invention is a unitary pipe coupler having an internally mounted hollow tube stiffener which extends through the coupler. The stiffener serves as a guide over which ends of the pipes...
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5351998 |
Coupling device
The invention concerns a coupling device for maximum pressure-tight threaded pipe connectors with a standard coupling body, with a 24 degree connector, a coupling nut to effect a pressure-tight...
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5342096 |
Connector with captive sealing ring
A seal or connector and seal apparatus which includes a generally annular member having an outer surface and an inner surface and a plurality of tabs extending generally radially from at least one...
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5312141 |
Adapter for discharge lines
An adaptable coupling mechanism for discharge lines is disclosed. The adaptable coupling can be placed into alignment with discharge lines despite the fact that the discharge lines are set at...
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5246036 |
Multi-port angle stop type of shut-off valve
A multi-port shut-off valve assembly of the type known to the plumbing industry as an angle stop. The valve has a body shaped as a solid rectangle, with an internally threaded port in each face of...
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5228726 |
Exhaust system clamp
An engine exhaust conduit sealed joint having controlled axial expansion between two telescopically interfitted ducts with a slide seal therebetween, and the ducts held by first and second clamp...
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5217261 |
Flareless compression fitting
A tube connector for sealing a flareless tube to a fitting having a flat sealing face perpendicular to the fitting axis. The tube connector incorporates a ferrule engaged by a sleeve mounted on the...
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5188401 |
Pipe coupling with interlocked and segmented grip ring
A pipe coupling for connecting a pipe (6) to a fitting (5). The coupling comprises an annular assembly (1) incorporating a gripping ring (4) for inserting into a radial gap between the pipe (6) and...
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5186503 |
Device for connecting a thin-walled hose with a tubular element
A device for connecting a thin-walled hose (4) pulled into a pipe (2) with a tubular element (6) comprises a sleeve-shaped connector element (8). At one end portion the sleeve-shaped connector...
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5183268 |
Metal-to-metal wellhead seal for rough casing
An annular metallic seal element for wellhead housings to provide a fluid-tight seal with a well casing that will withstand extreme temperatures and high pressures.
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5176409 |
High pressure pipe coupling
A coupling device for metal tubular members subjected to pressure where abutting coupling members define a V shaped groove. A metal annular V shaped sealing member constructed from resilient metal...
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5161835 |
Pipe joint mechanism having high maintainability with wrap-around seal member
This invention relates to a joint mechanism of pipes having high maintainability for a pipeline disposed in a building or a buried object. An insertion member is interposed between the pipes or...
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5156536 |
Safety hand pump
This invention is a small hand piston type pump design to pump small quanity of flammable liquids safely from a drum. The pump has a grounding clip, and a bonding clip attached and a metal bung...
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5149148 |
Pipe swivel joint with improved bore seal
A pipe swivel joint with male and female hubs and an improved bore seal assembly having an anti-extrusion ring that axially energizes the swivel joint hubs toward their operational position as the...
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5135266 |
Casing slips and seal member
A method and an apparatus for attaching an upper wellhead housing to casing employs a combination slip and seal assembly. An annular metal slip member is supported by a lower wellhead housing. The...
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5114158 |
Packing assembly for oilfield equipment and method
An improved packing assembly is provided for forming a metal-to-metal sealing engagement between an outer cylindrical surface and an inner cylindrical surface within downhole or surface hydrocarbon...
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5094494 |
Spring lock coupling
The present invention relates to a tubular coupling comprising a first tube having an end portion; a cage means disposed on the end portion and including a radial base portion through which the end...
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5085472 |
Tube coupling sleeves
The disclosure relates to a tube coupling sleeve having a throughway open at one end to receive an end part of a tube to be coupled therein. The sleeve has an end stop spaced from the open end to...
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