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Class Information
Number: 138/124
Name: Pipes and tubular conduits > Flexible > Braided, interlaced, knitted or woven > Distinct layers
Description: Device wherein there is more than one layer in the pipe wall make-up.










Sub-classes under this class:

Class Number Class Name Patents
138/125 Plastic 432


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8678036 Sealing hose Mar. 25, 2014
8672240 Irrigation pipe Mar. 18, 2014
8651327 Systems and methods for use in storing biopharmaceutical materials Feb. 18, 2014
8616243 Method of lining a conduit using a scrim-reinforced pipe liner Dec. 31, 2013
8590575 Scrim-enforced pipe liner Nov. 26, 2013
8479775 Push-on hose construction Jul. 9, 2013
8430132 Air hose delivery assemblies Apr. 30, 2013
8356636 Axially reinforced hose Jan. 22, 2013
8241719 Creep resistant aluminium alloy for multilayer tubes Aug. 14, 2012
8227061 Heat resistant air hose Jul. 24, 2012
8153218 Hose assembly having varied reinforcing layers Apr. 10, 2012
8047237 Thermosetting or thermoplastic arrangement for manufacturing piping for air conditioning Nov. 1, 2011
8033302 Polymer matrix reinforced stiffening element Oct. 11, 2011
7950420 Flexible hose for conveying fluids or gases May. 31, 2011
7946311 Robust preconditioned air hose May. 24, 2011
7926517 Cylindrical jacket, jacket hose, suction hose, and cylindrical jacket manufacturing apparatus Apr. 19, 2011
7923126 Use of a steel composition for the production of an armouring layer of a flexible pipe and the flexible pipe Apr. 12, 2011
7900656 Cross-laminated pipe and method of manufacturing same Mar. 8, 2011
7886775 Irrigation pipe Feb. 15, 2011
7882854 End hose for discharge of thick substances Feb. 8, 2011
7862873 Biodegradable irrigation pipe Jan. 4, 2011
7754808 Fire-resistant rubber composition and hose Jul. 13, 2010
7748412 Hose having a single reinforcing layer Jul. 6, 2010
7694695 Controlled expansion hose Apr. 13, 2010
7681600 Hose made of thermoplastic polymer Mar. 23, 2010
7654288 Heat-resistant rubber hose for diesel engine Feb. 2, 2010
7644736 PEX pipe for high pressure and high temperature applications Jan. 12, 2010
7640950 Collapse tolerant flexible pipe and method of manufacturing same Jan. 5, 2010
7614428 Power steering hose design for performance in high pressure and low to high volumeric expansion environments Nov. 10, 2009
7597120 Pythons Oct. 6, 2009
7588056 Methods and systems for enhanced fluid transport Sep. 15, 2009
7331950 Apparatus for containing noise generated by a pneumatically powered surgical instrument and related method Feb. 19, 2008
7328725 Reinforced hose Feb. 12, 2008
7290568 Pressure-resistance hose having watertight structure Nov. 6, 2007
7264021 High-pressure resistant hose Sep. 4, 2007
7147904 Expandable tubular fabric Dec. 12, 2006
7143789 High-pressure hose comprising several layers of reinforcing plies Dec. 5, 2006
7086420 Multilayered elastomer hose with reinforcement layer consisting of sulfur-containing polymer material Aug. 8, 2006
7069956 Marina piping Jul. 4, 2006
7059354 Refrigerant transportation hose Jun. 13, 2006
7040351 Plastic tube, especially a pneumatic tube May. 9, 2006
7021339 Brake hose for motor vehicle Apr. 4, 2006
7017616 Reinforced hose Mar. 28, 2006
7004201 Vibration absorbing hose Feb. 28, 2006
6994119 Fiber reinforced hose Feb. 7, 2006
6983769 Vibration absorbing hose Jan. 10, 2006
6949410 Flip chip in leaded molded package and method of manufacture thereof Sep. 27, 2005
6941975 Refrigerant hose Sep. 13, 2005
6939337 Medical device including tube having a braid and an expanded coil Sep. 6, 2005
6935378 Vibration absorbing hose Aug. 30, 2005

1 2 3 4










 
 
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