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Class Information
Number: 285/222.1
Name: Pipe joints or couplings > For plural component line (e.g., flexible type)
Description: Subject matter wherein the line comprises layered annuli (e.g., supple tubing having a pliant covering, etc.).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7500696 |
Flared thru assembly |
Mar. 10, 2009 |
| 7494155 |
Pipeline for the transportation of liquefied natural gas |
Feb. 24, 2009 |
| 7458617 |
Composite drill pipe |
Dec. 2, 2008 |
| 7350826 |
Conduit assembly |
Apr. 1, 2008 |
| 7303213 |
Flexible pipe connected to an end fitting |
Dec. 4, 2007 |
| 7267373 |
Connecting structure for a fluid transport hose |
Sep. 11, 2007 |
| 7249787 |
Reinforcement for a hose coupling |
Jul. 31, 2007 |
| 7080860 |
Fastening structure for end of hose with corrugated metal tube |
Jul. 25, 2006 |
| 7080858 |
Seawater suction hose and method |
Jul. 25, 2006 |
| 7021673 |
Hose with corrugated metal tube |
Apr. 4, 2006 |
| 7017949 |
Flexible corrugated hose fitting |
Mar. 28, 2006 |
| 6938932 |
High-pressure hose with adhesively bonded hose coupling which can be post-assembled |
Sep. 6, 2005 |
| 6923477 |
End-fitting for flexible pipe |
Aug. 2, 2005 |
| 6905146 |
Pipe fitting for inside coated pipes and method for its installation |
Jun. 14, 2005 |
| 6866302 |
Connecting structure for hose with corrugated metal tube |
Mar. 15, 2005 |
| 6860520 |
Hose coupling assembly |
Mar. 1, 2005 |
| 6840547 |
Rotatable connection assembly for flexible hoses |
Jan. 11, 2005 |
| 6746055 |
Transition coupling between metal and plastic piping systems |
Jun. 8, 2004 |
| 6742813 |
Method of securing reinforcement wires to an end termination of a pipeline or a cable, an end termination, and uses of the method and the end termination |
Jun. 1, 2004 |
| 6719058 |
Multiple seal design for composite risers and tubing for offshore applications |
Apr. 13, 2004 |
| 6702782 |
Large lumen balloon catheter |
Mar. 9, 2004 |
| 6691412 |
Hose-connector assembly including outer rubber protector tube which covers entire length of inner resin tube, and method of producing the same |
Feb. 17, 2004 |
| 6676169 |
Connection for composite tubing |
Jan. 13, 2004 |
| 6623046 |
Tube with a corrugated inner surface and an insertable component |
Sep. 23, 2003 |
| 6607218 |
Fuel hose connection structure and fuel hose |
Aug. 19, 2003 |
| 6517118 |
Hose device for fuel transportation |
Feb. 11, 2003 |
| 6494503 |
Pipe joint assembly and method for using same |
Dec. 17, 2002 |
| 6494497 |
Fluid-tight fluid conduit |
Dec. 17, 2002 |
| 6412825 |
Assembly of an end-fitting and a flexible pipe |
Jul. 2, 2002 |
| 6409225 |
Hose-connector assembly including outer rubber protector tube which covers entire length of inner resin tube, and method of producing the same |
Jun. 25, 2002 |
| 6382681 |
Device for crimping or coupling end elements of a flexible flowline |
May. 7, 2002 |
| 6375226 |
Pipe connector having mechanical and fusion connections |
Apr. 23, 2002 |
| 6360781 |
Assembly of a flexible pipe and an end-fitting |
Mar. 26, 2002 |
| 6361080 |
Method for attaching an ANSI stub-end flanged connector to a composite tubular member |
Mar. 26, 2002 |
| 6283206 |
Gas lift umbilical cable and termination assemblies therefor |
Sep. 4, 2001 |
| 6273142 |
Flexible pipe with an associated end-fitting |
Aug. 14, 2001 |
| 6199916 |
Spin welded fluid connector |
Mar. 13, 2001 |
| 6196763 |
Connection system for hoses, expansion joints and actuators |
Mar. 6, 2001 |
| 6164704 |
Hose fitting |
Dec. 26, 2000 |
| 6042152 |
Interface system between composite tubing and end fittings |
Mar. 28, 2000 |
| 5988702 |
Composite coiled tubing end connector |
Nov. 23, 1999 |
| 5911448 |
Coupling for composite hose and method of making same |
Jun. 15, 1999 |
| 5871240 |
Hose with a protector |
Feb. 16, 1999 |
| 5860682 |
Stress isolated seal for flexible flowline connector |
Jan. 19, 1999 |
| 5791696 |
Hose with a protector |
Aug. 11, 1998 |
| 5639128 |
Method of and apparatus for securing a multi-layered flexible flowline to an end fitting |
Jun. 17, 1997 |
| 5388867 |
Hose |
Feb. 14, 1995 |
| 5388863 |
Method and apparatus for joining in-situ cement-mortar lined pipelines |
Feb. 14, 1995 |
| 5362114 |
Pipe joint and method for forming same for threaded connection of profile pipe |
Nov. 8, 1994 |
| 5332049 |
Composite drill pipe |
Jul. 26, 1994 |
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