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Class Information
Number: 138/130
Name: Pipes and tubular conduits > Flexible > Spirally wound material > Oppositely wound
Description: Device wherein there are plural layers of material spirally wound in opposite directions.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7445030 Flexible tubular pipe, especially for oil production, having a PTFE winding Nov. 4, 2008
7431054 Breathing air hose and method of making same Oct. 7, 2008
7363946 Flame-resistant tube for braking systems Apr. 29, 2008
7347225 Highly flexible multistructure tube Mar. 25, 2008
7258141 Pipe liner apparatus and method Aug. 21, 2007
7143789 High-pressure hose comprising several layers of reinforcing plies Dec. 5, 2006
7117703 Wire-stranded hollow coil body, a medical equipment made therefrom and a method of making the same Oct. 10, 2006
7093620 Reinforced plastic pipe and process for manufacturing the said pipe Aug. 22, 2006
6899140 Flexible pipe and method of manufacturing same using metal reinforced tape May. 31, 2005
6889716 Fiber reinforced pipe May. 10, 2005
6883551 Braided hose reinforcement and method of manufacture Apr. 26, 2005
6857452 Composite spoolable tube Feb. 22, 2005
6769454 Flexible pipe including a vent passage and method of manufacturing same Aug. 3, 2004
6736168 Fiber reinforced plastic pipe and filament winding apparatus May. 18, 2004
6705351 Flexible pipe and method of fabricating same using overlapping layers Mar. 16, 2004
6702782 Large lumen balloon catheter Mar. 9, 2004
6688339 Composite high-pressure tube and method of manufacturing the tube Feb. 10, 2004
6615875 Liner for reinforcing a pipe and method of making the same Sep. 9, 2003
6604550 Composite spoolable tube Aug. 12, 2003
6497253 Hollow body in the form of a flexible bar Dec. 24, 2002
6474366 Flexible pipe for high pressure Nov. 5, 2002
6446672 Flexible pipe including vent passage and method of manufacturing same Sep. 10, 2002
6415825 Flexible conduit with high inertia hoop Jul. 9, 2002
6408891 Flexible pipe for static use in a corrosive ambience Jun. 25, 2002
6382258 Flexible tube and method of manufacturing the same May. 7, 2002
6363974 Flexible pipe and method of manufacturing same Apr. 2, 2002
6360780 Liner for reinforcing a pipe and method of making the same Mar. 26, 2002
6357485 Composite spoolable tube Mar. 19, 2002
6286558 Composite spoolable tube Sep. 11, 2001
6199594 Reinforced flexible hose Mar. 13, 2001
6170533 Wiremesh reinforcement-plastic composite pipe component and method for making the same Jan. 9, 2001
6123114 Flexible pipe for riser in off-shore oil production Sep. 26, 2000
6109306 Kink-resistant, high pressure hose construction having a composite, spiral wound innermost reinforcement layer Aug. 29, 2000
6085799 Use of a buried flexible pipeline Jul. 11, 2000
6085798 Flexible pipe in which the creep of a sealing liner into the reinforcement is restricted Jul. 11, 2000
6053213 Flexible pipe for great depths Apr. 25, 2000
6016845 Composite spoolable tube Jan. 25, 2000
5913337 Spoolable composite tubular member with energy conductors Jun. 22, 1999
5904184 Reinforced flexible tube, in particular for use in oleodynamic circuits May. 18, 1999
5826623 High pressure hose for refrigerant Oct. 27, 1998
5813439 Flexible tubular pipe comprising an interlocked armoring web and process for producing it Sep. 29, 1998
5755266 Laminated pipe for offshore oil production, including sequential layers of reinforcing fibers and fiber mat in cured matrix of plastic resin, on thermoplastic liner tube May. 26, 1998
5744206 Braided sleeving with rib strands Apr. 28, 1998
5730188 Flexible conduit Mar. 24, 1998
5712010 Braided sleeving with rib strands Jan. 27, 1998
5645109 Flexible tubular pipe comprising an interlocked armoring web and process for producing it Jul. 8, 1997
5499661 Tube comprising composite layers with different modulii of elasticity Mar. 19, 1996
5406984 Hose including an aluminum alloy Apr. 18, 1995
5307842 Flexible conduit with improved thermal protection comprising cork May. 3, 1994
5306252 Catheter guide wire and catheter Apr. 26, 1994

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