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Class Information
Number: 285/233
Name: Pipe joints or couplings > Flexible joint, rigid members > Socketed packing type > Beaded conduit
Description: Devices in which the inner tube member (spigot) has an annular ridge formed on its outer surface adapted for retaining it in the socket.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7431321 |
Trailer hitch assembly |
Oct. 7, 2008 |
| 7390375 |
Method and a device for connecting a plastic conduit and a plastic socket |
Jun. 24, 2008 |
| 7144047 |
Flexible pipe coupling |
Dec. 5, 2006 |
| 6709023 |
Flexible slide joint |
Mar. 23, 2004 |
| 6709024 |
Method and apparatus for assembling couplings for transferring fluids |
Mar. 23, 2004 |
| 6581978 |
Connector tube for a turbine rotor cooling circuit |
Jun. 24, 2003 |
| 6527304 |
Brake tube connector |
Mar. 4, 2003 |
| 6499770 |
Flexible duct for a microturbine |
Dec. 31, 2002 |
| 6173994 |
Coupling assemblies for providing fluid connection |
Jan. 16, 2001 |
| 6073977 |
Device for coupling pipe sections |
Jun. 13, 2000 |
| 6068303 |
Tube for connection to female socket |
May. 30, 2000 |
| 6042154 |
Arrangement for joining tubular duct sections |
Mar. 28, 2000 |
| 6030005 |
Method and device for coupling pipes |
Feb. 29, 2000 |
| 5774982 |
Conduit attachment to receiver/drier or accumulator |
Jul. 7, 1998 |
| 5772254 |
Modular joint, with a replaceable sealing sleeve |
Jun. 30, 1998 |
| 5460416 |
Perforated fiber reinforced pipe and couplings for articulating movement |
Oct. 24, 1995 |
| 5338071 |
Pipe coupling |
Aug. 16, 1994 |
| 5314214 |
Flexible joint |
May. 24, 1994 |
| 5248168 |
Flexible quick disconnect coupling with vibration absorbing member |
Sep. 28, 1993 |
| 5188400 |
Spring loaded coupling with positive spring latch |
Feb. 23, 1993 |
| 5131689 |
Flexible non-metallic coupling with cam follower latch mechanism |
Jul. 21, 1992 |
| 5106129 |
Flexible coupling for transferring a fluid between two fluid conduits |
Apr. 21, 1992 |
| 5039139 |
Tube spring steel tab lock coupling connector and method for connecting telescoping tubes |
Aug. 13, 1991 |
| 5013072 |
Articulated tube connection, in particular for the exhaust pipework of a motor vehicle |
May. 7, 1991 |
| 4900070 |
Conduit coupling device with redundancy features |
Feb. 13, 1990 |
| 4813713 |
Flexible coupling for fluid ducts |
Mar. 21, 1989 |
| 4807913 |
Heat blocking junction |
Feb. 28, 1989 |
| 4781405 |
Flexible coupling for fluid ducts |
Nov. 1, 1988 |
| 4738476 |
Flexible coupling for fluid ducts |
Apr. 19, 1988 |
| 4706998 |
Axial displacement coupling |
Nov. 17, 1987 |
| 4699403 |
Self-contained connectors for standard tubes |
Oct. 13, 1987 |
| 4643464 |
Device for connecting two pipe ends |
Feb. 17, 1987 |
| 4621840 |
Self-locking, selectively releasable mechanism for locking structural parts together with load relieving retention |
Nov. 11, 1986 |
| 4613170 |
Adaptor for connecting tubular members in an exhaust system |
Sep. 23, 1986 |
| 4597596 |
Cylinder end seal |
Jul. 1, 1986 |
| 4522433 |
Spherical seat flexible O-ring coupling |
Jun. 11, 1985 |
| 4503680 |
Attachment for exhaust pipe |
Mar. 12, 1985 |
| 4465330 |
Clam-shell coupling for joining beaded tubes |
Aug. 14, 1984 |
| 4436326 |
Flexible coupling for fluid ducts |
Mar. 13, 1984 |
| 4252349 |
High pressure plastic pipe coupling |
Feb. 24, 1981 |
| 4249786 |
Flexible coupling |
Feb. 10, 1981 |
| 4150847 |
Flexible tube coupling with symmetrical anchor ring |
Apr. 24, 1979 |
| 4135742 |
Adjustable tube coupling |
Jan. 23, 1979 |
| 4135741 |
Armored piping system |
Jan. 23, 1979 |
| 4054306 |
Tube and cylindrical surface sealing apparatus |
Oct. 18, 1977 |
| 4008937 |
Coupling assembly |
Feb. 22, 1977 |
| 3998477 |
Non-rigid connection for circular pipes |
Dec. 21, 1976 |
| 3995896 |
Flexible joint for conduit |
Dec. 7, 1976 |
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