Matches 1 - 50 out of 218 1 2 3 4 5 >
Match Document Document Title
7614663 Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systems  
A conduit is provided for use in association with an air conditioning or refrigeration system. The conduit has first and second conduit portions, and a swivel providing fluid communication between...
7387320 Pressure relief cap  
A pressure relief cap for a water supply comprises an outer portion defining a front face for generally covering an outlet of the supply. The outer portion includes a seal for being urged against...
7234732 Pipe coupling for joining pipes of varying diameters  
A pipe coupling for joining a first pipe to pipes of varying diameters includes first and second hollow fittings which are secured together in end-to-end relationship by a crimping process to...
7128091 Sexless coupling for fire hydrant-fire hose connection  
A sexless coupling for coupling a fire hose to the externally threaded neck of a fire hydrant. The coupling comprises an internally threaded collar portion for threading onto the neck of the fire...
6860524 Polyolefin connectors  
A one-piece polyolefin connector or polymeric blend connector with the characteristics of a polymer having the specific density of between 0.90 and 0.96 g/cc capitalizing on the aspect ratio of the...
6845826 Saver sub for a steering tool  
According to one embodiment of the invention, a saver sub for a steering tool includes a main body having an external thread portion adapted to threadably couple to a box end of the steering tool...
6843508 Hydraulic device  
A hydraulic device having a nut part with a threaded hole which has an internal screw thread with a defined nominal diameter and with a defined, uniform pitch, and having a screw part which has an...
6840549 Threaded riser adaptor for attaching a structure to a riser  
A threaded riser adaptor is threadedly engaged to a liquid storage tank riser and a structure to provide a liquid-tight seal between the riser and structure. The adaptor is particularly useful when...
6817633 Tubular members and threaded connections for casing drilling and method  
Oil country tubular goods and other types of tubular members are provided with threaded and coupled connections satisfactory for use in drilling and completing wellbores. The threaded and coupled...
6733045 Coupling assembly for fluid delivery  
A coupling or adapter assembly that serves as a transition device for interconnecting a fluid source, such as a fire hydrant, to a conduit, piping system or hose includes an adapter portion of...
6578876 Plumbing connection and disconnection system and method  
An adapter and coupler assembly has two externally threaded adapters, one left-hand threaded and the other right-hand threaded, and an internally threaded coupler, one end left-hand threaded, the...
6557907 Polyethylene connectors  
A one-piece medium density polyethylene connector or polymeric blend of high density with low density polyethylene with the blended characteristics of a medium density polyethylene, is described as...
6543813 Conversion system for oil return connection to skid steer and other apparatus  
A hydraulic hose for use for adapting a skid loader or other apparatus for connecting thereto a hydraulic post driver, the hose assembly includes a fill cap at one end, for connecting with the...
6450542 Fire hydrant hose adapter  
An adapter for use in coupling fire hoses and the like, of two different diameters, to a single selected port on a fire hydrant is described. A rigid tubular member is provided with a thread at one...
6447027 Quick connect hydrant nozzle for connecting a fire hose to a fire hydrant  
A hydrant nozzle for connecting a fire hose to a fire hydrant. The hydrant nozzle comprises a tubular body portion extending longitudinally between a first end and a second end. The body portion...
6447019 Tube joint  
A tube joint including a joint body having a tube connection mechanism at one end and a coupling member coupled integrally with the other end of the joint body, where the tube connection mechanism...
6309543 Dialyzer coupling device  
A coupling device that reduces the risk of cross-contamination of dialyzers during reprocessing by providing a reusable, easily disinfected connector for coupling a dialyzer to, e.g., the blood...
6299217 Flexible pipe connector  
A flexible pipe connector having a first cylindrical member defining an annular restricting groove and a radial-expansion restricting portion, a second cylindrical member defining an annular...
6279966 Connector made of resin for connecting pipes of small diameter  
A connector is provided for connecting a conductive resin tube to a metal pipe. The connector includes a front end for insertion into the conductive resin tube and a rear end defining a chamber for...
6231085 Tubing coupling and hose end combination, and related method  
An improved tubing adapter or coupling apparatus, and combination of same with other fittings, is characterized by an adapter member having a first end including at least one exterior barb for...
6209926 Pipe coupler  
Disclosed is a small space-saving two-part coupling system for attaching threaded pipes which is particularly suited for use in replacing broken valves, pipes or parts in existing plumbing systems...
6186558 Pipe fitting  
A pipe fitting in the form of a male coupler and a female coupler both of which have imbedded therein a threaded metallic insert. Both the male coupler and female coupler have a metallic insert...
6152495 Hose coupling for connecting a hose with a second component  
A hose coupling for connecting two hoses (3, 4) has two hose fittings (1, 2), which each have a coupling part (5, 6). One coupling part (5) has a radially encircling guide collar (7), which engages...
6102446 Polygonal flexible metal hose coupling assembly  
A polygonal flexible metal hose coupling assembly for connecting first and second pipes of a vehicle exhaust system includes a polygonal coupling body. The coupling body is formed by spiral-winding...
6086115 Coupling with ferrule for crimping and swaging  
A coupling for connecting a hose to a container. The coupling is made up of a tubular body that telescopically receives a ferrule. The coupling has a stop flange with diametrically spaced recesses...
6070916 Crosslinked polyethylene tubing ends  
A unitary molded crosslinked polyethylene tubular connector and method for forming the connector with various end configurations (e.g., molded, belled) is described). The process combines the ease...
6070912 Dual seal and connection  
A dual seal is provided for establishing fluid tight engagement between conduits subjected to both internal and external pressure. The dual seal comprises four seal portions disposed between an...
6059321 Grip coupling for joining conduit  
A fitting is provided for joining to a smooth exterior periphery of a tubular conduit with a seal member sealing therebetween. The fitting has a tubular body with a central passage for receiving...
6053537 Connectors for coupling tubes  
A connector for coupling a tube to an annular boss of a vessel wall, the annular boss having a wall with an inner surface. The connector includes a coupling body having first and second end...
6039361 Plumbing compression fitting for connecting ends of pipe  
A plumbing compression fitting for use in coupling a first pipe end of a first pipe to an opposing end of a second pipe includes a coupling housing defining a flow passage therethrough, and having...
6019398 Tapping sleeve with a gland  
A tapping sleeve assembly for direct connection to a gate valve. The assembly includes a tapping sleeve attached to a main pipe. An outlet conduit formed integrally with and extend outwardly from...
5997045 Pipe joint  
Pipe joint for joining two pipe end sections (1, 1'), the pipes support in their walls one or more bores (7) and/or lines or conduits (8) for hydraulic or electrical energy transfer. The pipe joint...
5997050 Double cone coupling nipple of a steel tubing and method of making same  
A thin-walled steel tubing is to be constructed with a double cone coupling nipple for the tight screwed connection with a counterpart by way of a cap screw in a crack-resistant manner. The steel...
5961153 Exhaust repair kit for exhaust system and methods therefor  
An exhaust repair kit, including methods of manufacture and use thereof, in mounting a damaged pipe end to a flanged pipe end in a vehicle exhaust system comprising a length of tubing having a...
5904376 Coupling assembly for a fluid purification system  
A coupling, which has a longitudinal bore for fluids to pass through, for connecting a tube to a pair of fittings that can be tightened and loosened with a wrenching tool, including a nipple...
5901987 Method of making an endpiece, an endpiece and a connector made by the method, and a circuit including such a connector  
The present invention relates mainly to a method of making an endpiece, to an endpiece and a connector made by said method, and also to a circuit including such a connector. According to the...
5893589 Fluid conduit connecting apparatus  
A fluid conduit connecting apparatus allows various final assembly orientations of the fluid supply line (52) to a pump housing (16). The fluid conduit connecting apparatus includes a collar (12)...
5882044 Splined safety lock with resilient retaining ring  
A safety retainer assembly is disclosed herein for holding a shaped nut in position on a threaded nipple or the like, which includes an annular body having an internal bore configured adjacent one...
5864938 Assembly of semi-disposable ventilator breathing circuit tubing with releasable coupling  
A method for coupling ventilator breathing circuit tubing to a respiratory ventilator using a compression coupler. The tubing has a corrugated or ribbed portion and a non-corrugated cuff. The cuff...
5848813 Threaded port for fluid flow connection  
A fluid flow connection comprising a threaded port for use with a nominal 74° male conical tube fitting and pipe end connection is disclosed. The threaded port is made to have a truncated conical...
5842727 Coupling for spiral corrugated pipe  
A coupling for interconnecting adjacent ends of spiral corrugated pipe includes a generally cylindrically shaped body having generally tubular ends extending axially outwardly from a...
5823579 Device for coupling a flared metal pipe  
A pipe coupling device for holding a metal pipe having a selected diameter within a range of a nominal diameter plus or minus a specified tolerance is also useful for easily determining if any pipe...
5799986 Connector assembly and method of manufacture  
A connector assembly includes a connector having an inner member with first and second open ends and a bore extending therebetween. The inner member is formed of a material which is impervious to a...
5794986 Semi-disposable ventilator breathing circuit tubing with releasable coupling  
A coupler having a releasable compression fitting connects a length of tubing to a ventilator fitting. The compression fitting allows the tubing to be made of economical and re-usable materials...
5791870 Blower having reversible connecting flange  
A regenerative blower having an impeller casing and an integral silencer casing separated from the impeller casing by a dividing wall. The impeller casing cooperates with a rotary impeller to...
5782505 Catheter adapter assembly  
An adapter assembly is provided for fluid communication and mechanical connection between a catheter and a syringe. The adapter assembly includes a generally tubular nose having opposed proximal...
5779281 Forming a connection to an object  
The present invention provides a technique for forming a connection to an object (26) with a shape memory alloy sleeve (4). In the preferred embodiment, the sleeve (4) has a first end (10) with...
5718459 High pressure quick connector  
The present invention is a high pressure quick connector especially for use in connecting brake lines of a vehicle. The connector includes a housing which selectively receives a tube retainer cap....
5700039 Exhaust pipe to hose adapter for vermin extermination  
An exhaust pipe adapter for connecting a conventional garden hose to an exhaust pipe of a vehicle for the purpose of humanely exterminating underground dwelling vermin by the exhaust fumes of the...
5660418 Vacuum system components  
A vacuum port manifold having a plurality of ports each having a planar sealing surface comprises a unitary construction derived from an intermediate unitary structure having a compound curved...
Matches 1 - 50 out of 218 1 2 3 4 5 >