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7469936 |
A coupling for creating a fluid-conducting connection between a pipe and a stub, where the stub has no pipe-supporting extension over which the pipe is to be connected. The coupling includes a coupling body having a forward end for being...
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7419190 |
A universal water meter connector assembly that is configured to be used with different sized water meter couplers and a variety of dwelling supply lines. The universal water meter connector assembly includes a hexagonal hollow body that...
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7407196 |
A tube fitting for a tube end has a female threaded member that cooperates with a male threaded member. The female member includes a tube gripping device in the form of a gripping ring or ferrule that is attached to the female member by ...
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7393018 |
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 includes an integral tube gripping ring that...
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7350828 |
A tube fitting ( 50 ) that uses two basic components, namely a fitting body ( 54 ) and a fitting nut ( 52 ). The nut ( 52 ) and body ( 54 ) are adapted to be threadably coupled together by relative rotation therebetween. The nut ( 52 ) i...
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7300076 |
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 an outer-fitting cylinder portion and an insertion cylinder portion ...
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7270351 |
A coupling assembly for plastic pipes including a nut, a body, a grip-ring, and a seal. The nut can engage the body through appropriate threads and includes a hooked projection having a sloping surface adapted to abut against and provide...
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7270349 |
A quick-action coupling for coupling pipes includes a tubular inner part having an outer surface for supporting a pipe to be coupled; an inner sleeve and a clamping ring, each surrounding at least a portion of the tubular inner part for ...
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7267372 |
Tube connectors and tube connector systems are provided. An exemplary system includes a first sleeve, a second sleeve, and radially compressible ring. A tube fits radially inside of the ring and the first and second sleeves. As the first...
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7255373 |
A pipe coupling having a radially deformable housing, wherein a pipe is freely insertable into the housing bore and a nut causes engagement of the grip ring with the pipe. The housing bore including a plurality of outwardly extending pro...
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7240929 |
High localized loading, galling, and high torque forces have been generally eliminated or greatly reduced in a two ferrule tube fitting assembly through suitable modification of the rear ferrule so as to redirect the reaction forces acti...
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7222887 |
A fluid operated contractile drive which has a contractile hose ( 4 ) extending between two head pieces ( 2 and 3 ), and attached to at least one head piece ( 2 and 3 ) by having its respective end section ( 10 ) clamped in an annula...
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7175208 |
Embodiments of a system and method for sealing an end of a flowline to an end fitting are disclosed. Such methods include providing an end fitting housing having a bore, wherein a portion of the bore has a tapered inner surface, insertin...
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7108288 |
A tube fitting for a tube end has a female threaded member that cooperates with a male threaded member. The female member includes a tube gripping device in the form of a gripping ring or ferrule that is attached to the female member by ...
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7080859 |
A rain tight fitting for connecting electrical metal tubing to a panel. The rain tight fitting includes a tubular body having an inner bore and a rearward end. A threaded outer periphery and a seal ring seat are included on the rearward ...
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7066496 |
A tube fitting for a tube end has a female threaded member that cooperates with a male threaded member. The female member includes a tube gripping device in the form of a gripping ring or ferrule that is attached to the female member by ...
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7055868 |
A fitting for an end of a length of corrugated tubing forms a gas-tight metal-to-metal seal by rolling and folding an endmost corrugation into a axially extending annular groove in the fitting body. A ridged retainer grips the tubing cor...
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7014217 |
An improved pipe connector includes a fastening member between two connecting pipes. The fastening member has a fastening section on one end coupling with a pad sleeve. The fastening section is coupled with a bracing sleeve from outside ...
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6908114 |
Fitting connections for corrugated metal tubing. The connection includes a body having an externally-threaded end, a nut or other fastener which is threadably engageable with the body end, and a collet which is receivable coaxially withi...
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6860520 |
A hose assembly is disclosed that includes a hose tube and a nipple assembly. In an embodiment of the invention, the nipple assembly includes a nipple fastener and a nipple extending from an end. A socket covers the nipple and includes a...
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6767032 |
A liquid tight connector for connecting metallic or non-metallic conduit to a panels or junction box. The connector includes a forward end that accommodates either a spring steel adapter or a lock nut to secure the forward end to a panel...
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6746055 |
A coupling for a transition between a plastic pipe and a metal piping system. In one embodiment, the transition coupling includes an adapter nut having a first end for connection with the metal piping system. A stiffener tube, affixed in...
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6702336 |
A pipe coupling, wherein a pipe is freely insertable into the coupling and a nut causes engagement of a grip ring and gasket with the pipe to provide a seal between the coupling and the pipe, having a stop disposed therein to indicate to...
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6626469 |
A reusable coupling adaptable to the ends of a tube, the coupling including a nipple ( 2 ) having a toothed end ( 7 ) designed to be inserted into the tube ( 1 ), its inside diameter corresponding approximately to the inside diameter of ...
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6616194 |
A liquid tight connector for connecting non-metallic or metallic conduit to panels or similar devices. The connector is an effort and time saving device that allows connection of conduit to panels without the need to disassemble a portio...
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6527303 |
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 bushing. The compression bushing surrounds...
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6502866 |
A one-touch joint for a flexible tube. A tapered surface is formed on the inner circumference of a fastening ring, and a ring-shaped retainer is positioned between the tapered surface and a seal member. When the flexible tube is inserted...
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6438814 |
A method of forming a connection between a tube and a fitting, in which the fitting including a body with an externally male threaded tube receiving part to receive a tube, and a female threaded member adapted to be engaged with the male...
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6419417 |
A sheath clamp for a welding torch, comprising a sleeve ( 5 ) having a spherical head ( 3 ) adapted to be inserted into a seat in the torch and a flange axially spaced from the head, with a collar ( 9 ) slidably mounted on the sleeve ( 5...
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6276728 |
A fitting for use with corrugated tubing. The fitting includes a first body having a first internal conduit therethrough and a first centerline. The first body has a plurality of fingers integral with the first body. The fingers are posi...
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6241291 |
A pipe connector is formed of a threaded tube, two inner tubes, and two fitting tubes. The threaded tube is provided at two longitudinal ends with an outer threaded portion. The inner tubes are fitted at one end thereof into the two long...
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6170887 |
A socketless fitting for releasable connection of a pressurized line. The fitting has a housing body with a receiving opening to insert one end of the line, and an inner sleeve attached in the housing body in an arrangement that extends ...
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6161874 |
A simple water spray hose rolling device includes a water spray hose, an inlet connector and a spray connector at the two ends of the water spray hose, an upper fixed base, an under fixed base, a locking ring, and an elastic connection b...
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6106027 |
A flexible hose assembly used for pull-out faucets includes a hose having an inner tube and a spiral wound outer jacket. The hose assembly further includes at least one end connector disposed on an end of the hose that includes a jacket ...
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5997350 |
A compression type coaxial cable F-connector includes a conventional coupling nut and tubular post. A cylindrical body member is secured to the tubular post and includes a sleeve for receiving the jacket of the coaxial cable. A circular ...
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5988702 |
A connector is disclosed for use with composite spoolable pipe such as for use in well logging and workover operations in oil wells. The pipe which is spoolable is comprised of an outer composite structure containing several plies of hig...
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5868440 |
A hose connector comprises (a) a tubular nipple comprising one end insertable into an end of a hose, the one end defining an annular shallow recess of a depth of 0.2 mm to 0.8 mm, the shallow recess being delimited by a flat bottom and t...
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5817980 |
A connector element is provided for variably laying and protecting insulated electrical conductors or cables for interconnecting the electrotechnical devices and lightning protective systems in aircraft and spacecraft. The connector elem...
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5799989 |
A fitting for use with corrugated stainless steel tubing. The fitting includes a body having a locating sleeve. The locating sleeve aligns the central axis of the body with the central axis of the tubing. A nut, retained on the tubing by...
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5797633 |
A hose connector with gripping elements (18) pressing a hose (14) on a socket (15) uses a two-part sleeve (24). The two-part sleeve includes a screw piece (25) and an extension sleeve connected to the screw piece by a rotary connection a...
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5685576 |
A connector for a composite pipe includes a male conical member to be inserted between inner and outer layers of the pipe. The outer layers have oppositely wound composite strips which are overlapped along the conical surface. The ends o...
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5634674 |
A connecting device comprises a connecting part (2) surrounding and fixed to the end of a tube (1). Connecting part (2) includes a ring-shaped hollow (5) at its downstream end. A flange (8) on th downstream end of the tube is located in ...
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5593186 |
A coupling for engagement with the outer surface of a polymeric pipe, having a sub-assembly of a compression sleeve (24), a resilient gasket ring (18) permanently attached to the inner end of the compression sleeve (24), a gripping membe...
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5562311 |
A coupling for connection to an end of a hose to allow fluid to pass therethrough. The coupling comprises a tapered end inserted into the end of the hose and a tapered collar fitted on the outside of the hose. Once assembled, the collar ...
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5558375 |
A reusable hose fitting, which may be assembled using simple hand tools, includes a fitting body having an exteriorly threaded section on which is received a threaded bore of a compression nut. The fitting body includes a nipple having a...
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5449205 |
A rubber hose is coupled to a metal tube by a connector having an inner tubular component which is fixed within an internally threaded sleeve and which telescopes into the end portion of the hose. An externally threaded sleeve is rotatab...
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5402939 |
A blast nozzle holder for securing a blast nozzle and a supply hose thereto comprises a hollow holder body which includes a converging bore therethrough, a hollow securing nut which can be threaded into the bore of the holder body and a ...
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5375887 |
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 of one size and a pair of identical pla...
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5370424 |
A connection system for a deformable conduit with a support portion which is inserted within an end of the conduit. The support portion has a hollow interior and an external contour with first and second surfaces. First and second portio...
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5332269 |
The connecting device comprises a connecting body (12) and at least one connecting piece (20) adapted for having plugged thereon the end portion (24) of the plastic tube (14) to be connected. The outer diameter of the connecting piece (2...
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