Matches 1 - 50 out of 171 1 2 3 4 >
Match Document Document Title
7604261 Weatherproof compression connecting assembly for securing electrical metal tubing  
A moisture proof electrical connector assembly for securing an electrical metal tube or conduit to a connector body having opposed end portions and having a bore extending therethrough wherein an...
7510219 Threaded connection for oil field applications  
An interconnection for oil field tubular goods operates in a self sealing manner in response to internal pressures which might otherwise cause leakage through couplings or joints. Each coupling...
7490372 Wall-insert type shower head  
A shower head includes an adapter, an extension pipe, a cover, and a filter. Thus, the locking blocks of the extension pipe are locked in and unlocked from the locking slots of the adapter by...
6863313 Threaded connection for internally clad pipe  
A corrosion-resistant threaded connection including a first tubular member having an outer metal tube of corrosion-prone material and an inner metal lining of corrosion-resistant material, the...
6860525 Breech lock connector for a subsea riser  
A riser assembly includes riser segments, each having threaded ends. A coupling nut is connected to the threaded end of the first riser segment. The threads of a second riser segment and a set of...
6857667 High pressure fluid quick connect  
A fluid quick connect includes a body having a conical, split end retainer slidably mounted in a recess in at least one end of the body. The retainer has a leading edge extending into a through...
6851728 Pipe-coupling device  
A pipe-coupling device comprises a joint body having an opening with external threads to receive a pipe, a locknut having internal threads engaged with the external threads of the joint body, an...
6349979 Integral threaded assembly of two metal tubes  
An integral threaded connection of two metal tubes includes a male element and a female element, each of the elements including a bearing surface, a tapered threading, a sealing surface, and an end...
6164481 Paint roller spin spray shield for buckets  
A spin spray shield connected with a bucket to thereby assist the bucket to retain centrifugal paint spray when a roller is cleaned with a spinning tool, without detracting from the funtionality of...
6155613 Pipe joint  
A pipe joint with a sleeve element and with a spigot element configured to be threadedly connected together to collectively absorb the load experienced by the joint over the threaded sections of...
6059338 Pipe connection  
A pipe connection includes a pipe having a smooth-ended end portion pushed onto a sleeve-like region of a fitting. The fitting includes a stop at one end of the sleeve-like region. A seal is...
6036235 Two piece reusable coupling for fiberglass resin lined metal tubing sections having a cement mortar backing  
The reusable coupling assembly of the present invention includes a receiving and an inserted section. The tubing engagement end of both the inserted and the receiving sections is constructed and...
5975587 Plastic pipe repair fitting and connection apparatus  
A repair fitting is provided for sealably connecting ends of a pipeline, when a damaged section of the pipeline has been removed. In a preferred embodiment, the pipeline ends are connected using...
5833276 Conduit doupling  
A conduit coupling for conduit sections includes a body with a rigid, outer casing and an elastomeric inner core. The core includes a passage with annular ridges for sealing the coupling on the...
5799984 Conduit connection  
A connector for a rigid electrical conduit has an internal cylindrical socket sized to snugly receive the end of the conduit. A spring leaf detent is externally mounted on the connector body, with...
5762380 Pipe joint with flanged housings  
A pipe joint comprises two tube-end connectors 4, 4 to which the end of a tube 3 is connected, a cylindrical spacer 1 with the tube-end connector 4 fitted to either end, and a pair of metallic...
5707088 Joint for coupling plastic corrugated pipes  
A joint for coupling corrugated or ribbed pipe segments, including helical ribbed pipe segments, end-to-end includes a segment of corrugated or ribbed pipe having a plurality of corrugations or...
5634672 Flangeless pipe joint  
A flangeless pipe joint including lined pipes with the end section of the outer pipe spaced radially outwardly from the liner and insulating material filling the space between the end sections of...
5566986 Dual gasket lined pipe connector  
A multi-piece, pipe joint seal has a slidable interface between seal pieces. The slidable interface allows for slippage between pieces during pipe joint assembly and disassembly, minimizing...
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...
5547232 Reusable sealed coupling for two pipes  
A reusable sealed coupling for joining a first pipe having a first internal diameter adjacent a first end thereof which is substantially equal to an outer diameter of a second pipe, the coupling...
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...
5498042 Quick connect connector for grooved pipe  
The quick connector for joining pipes having grooved ends has a circlip which normally is of a diameter greater than that of the associated pipe, and which is contracted and locked in the...
5470111 Plastic coating thread and coupling assembly  
A coupling assembly having an annular coupling with internal threads having a continuous plastic, corrosion-resistant coating. Opposed tubes are provided with a similar internal coating. The tubes...
5421623 Friction sealed coupling for pipe  
A friction sealed coupling assembly (10) for connecting sections of pipe (P1, P2) having a connecting sleeve (12) and a pair of opposed draw sleeves (14, 16). The connecting sleeve is formed of a...
5393103 Method and coupler for joining conduits and a method of making the coupler  
A method of joining conduits includes using a coupler, which includes a pliable tubing and a pair of end sleeves. The coupler is attached to the ends of a pair of conduits by flexing the tubing to...
5358283 Split connector pipe joining device and method  
A split connector for joining pipe elements insitu including a first pipe element and a second pipe element positioned in a structure, a pair of matched semi circular body elements of semicircular...
5346265 Coupling sleeve for connecting thin-walled pipe ends  
A coupling sleeve for connecting thin-walled the ends of pipes comprising a circularly bent sheet-metal strip and a sealing strip lining the inside thereof. A turnbuckle on the sheet-metal strip...
5335945 Flexible pipe connector  
A flexible pipe connector is disclosed having two female ends, each for receiving a length of corrugated pipe and creating a gravity flow water-tight seal between the two lengths of corrugated...
5275445 Gas-tight pipe connection  
A gas-tight pipe connection includes a sleeve which has two internal thread portions which extend from the ends of the sleeve to a thread-free portion located in the middle of the sleeve. The...
5263748 Couplings for standard A.P.I. tubings and casings  
A pipe coupling system including a modified collar (12) into which a first pipe (40) and a second pipe (30) are inserted. In a first embodiment, a ring (22) resides within the collar which can...
5261710 Structure of pipe connector  
A pipe connector includes an externally threaded connecting tube having an annular flange around the inside wall thereof on the middle, two pipes respectively inserted into the connecting tube and...
5217667 Method for making conduits having a shock absorbing shell  
A concrete conduit is completely encased within a shell of a plastic resin such as polyethylene. The plastic shell functions to insulate the concrete conduit from mechanical shocks thereby...
5213374 Coupling ring and method of making same  
A coupling ring for circular ducts is formed of a single piece of sheet metal and has oppositely extending flanges connected together by an annular channel-shaped rib which cooperatively with the...
5137310 Assembly arrangement using frustoconical screwthreads for tubes  
The assembly arrangement according to the invention concerns the tubes which are used primarily in oil industry installations. It permits the sealing assembly of a male end to a female end, each...
5137306 Multiple-duct conduit system with expansion chamber coupling  
A multiple duct conduit system (10) includes conduit sections with elongated outer ducts (18) and inner ducts (19) are disposed therewithin and the conduit sections are connected in end-to-end...
5104159 Threadless coupling for pipes and an air-tight inner cylinder therefor  
A threadless coupling for pipes has a cylindrical coupling body having longitudinally-extending slots or sections along the entire length thereof, a pair of grip sections forming grooves facing...
5098134 Pipe connection unit  
A connector for joining the ends of two pipes has a pair of half-sleeves, which fit around the pipe ends to form an inner sleeve. The inner sleeve has a tapered or conical outer surface, against...
5090739 Plumbing sleeve  
A pipe coupling is described suitable for joining together drainage, or other, plastic piping through a poured concrete layer, typically a floor. The coupling permits precise location of fittings,...
5078432 Multiple duct conduit and couplings  
The conduit sections of a multiple duct conduit system each include a coupling assembly 15 mounted at one end of each conduit section 10, with the coupling assembly including an outer cylindrical...
5039137 Soil pipe coupling  
A soil pipe coupler. There is an annular portion formed from an elastomer having a hardness of 95 on the Shore Durometer A Scale. A ridge is formed about the portion's inner surface to be inserted...
5015017 Threaded tubular coupling  
Threaded oil well pipe joint comprising a coupling having internally threaded ends and an intermediate unthreaded area with substantially greater cross section area. The internally threaded ends...
4984829 Screw coupling joint  
A screw coupling joint having a sealing portion between an outer circumference formed in convex in an axial direction of the coupling joint at the end of the male screw portion and an inner...
4955645 Gauging device and method for coupling threaded, tubular articles and a coupling assembly  
A gauging device and method for use in coupling threaded tubular articles including tubes and couplings. The device and method provides for the use of gauges for the tube and coupling that provide...
4948177 Laminated fitting for heat exchanger  
An end fitting for a serpentine heat exchanger couples an inlet or outlet port to a pair of flat tubes comprising the heat exchange core. The fitting comprises three laminated plates and a nipple...
4893846 Connector fittings  
Fittings for cylindrical members such as pipes, tubes, and rods. A nut main body has internal camming surfaces formed by threads on a bore or recess inner surface, and a cap bolt has a through...
4875710 Abrasive threaded fiberglass pipe joint  
A joint for joining together lengths of fiberglass reinforced pipe or assembling joint components to a length of fiberglass reinforced pipe has abrasive threads capable of cutting matching threads...
4844516 Connector for coil tubing or the like  
A connector for connecting a tube such as a coil tubing, or the like, to well tools, pipe, or another tube. The connector will withstand high pressures and is capable of transmitting high tensile...
4840194 Explosion proof electrical conduit sealing fitting  
An explosion-proof electrical conduit sealing fitting for threadedly engaging at least two threaded conduits and surrounding at least one conductor running through two threaded conduits includes a...
4807912 Pipe coupling  
A pipe coupling for joining a first pipe to a second pipe, a pipe elbow, a fitting, a machine or the like. The coupling has at least two half shells which engage around the first pipe to form an...
Matches 1 - 50 out of 171 1 2 3 4 >