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Class Information
Number: 138/153
Name: Pipes and tubular conduits > Distinct layers > Reinforced
Description: Device wherein one of said layers is reinforced.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7541078 |
Fiber composite over-wrap for a cryogenic structure |
Jun. 2, 2009 |
| 7476427 |
Faced fiberglass board with improved surface toughness |
Jan. 13, 2009 |
| 7445031 |
Insulation arrangement for pipes, in particular for pipes in a pneumatic system on a passenger aircraft |
Nov. 4, 2008 |
| 7412761 |
Method of creating a sleeve on tubing |
Aug. 19, 2008 |
| 7357968 |
Reinforced, high pressure, low permeation multilayer hose |
Apr. 15, 2008 |
| 7243714 |
Well provided with flexible production tubing |
Jul. 17, 2007 |
| 7220470 |
Moisture repellent air duct products |
May. 22, 2007 |
| 7210504 |
Assembly and method for stiffening a flexible pipe |
May. 1, 2007 |
| 7069958 |
Assembly and method for stiffening a flexible pipe |
Jul. 4, 2006 |
| 7055552 |
Rubber hose material and rubber hose using the same |
Jun. 6, 2006 |
| 6986367 |
Faced mineral fiber insulation board with integral glass fabric layer |
Jan. 17, 2006 |
| 6959736 |
Multilayer pipe and method for manufacturing one |
Nov. 1, 2005 |
| 6887543 |
Thermal protection sheath and its fabrication method |
May. 3, 2005 |
| 6883551 |
Braided hose reinforcement and method of manufacture |
Apr. 26, 2005 |
| 6820654 |
High performance composite tubular structures |
Nov. 23, 2004 |
| 6815026 |
Helically-wound duct |
Nov. 9, 2004 |
| 6787207 |
Multi-layer pressure pipe of a plastic material |
Sep. 7, 2004 |
| 6769455 |
Moisture repellent air duct products |
Aug. 3, 2004 |
| 6755217 |
Corrugated resin tube |
Jun. 29, 2004 |
| 6736168 |
Fiber reinforced plastic pipe and filament winding apparatus |
May. 18, 2004 |
| 6610399 |
Multi-layer, thermal protection and corrosion protection coating system for metallic tendons, especially for external post-tensioning systems |
Aug. 26, 2003 |
| 6605327 |
Vinyl acetate copolymers in hoses |
Aug. 12, 2003 |
| 6581644 |
Composite pipe structure having improved containment and axial strength |
Jun. 24, 2003 |
| 6561229 |
Electrostatic charge neutralizing fume duct with continuous carbon fiber |
May. 13, 2003 |
| 6508276 |
Textile tubing |
Jan. 21, 2003 |
| 6497253 |
Hollow body in the form of a flexible bar |
Dec. 24, 2002 |
| 6453950 |
Tube for conveying a liquid |
Sep. 24, 2002 |
| 6446674 |
Method of producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe |
Sep. 10, 2002 |
| 6431217 |
Liquid transport device |
Aug. 13, 2002 |
| 6379763 |
Attachment fitting for composite material structures |
Apr. 30, 2002 |
| 6334466 |
Abrasion-resistant material handling hose |
Jan. 1, 2002 |
| 6325108 |
Prestressed composite cryogenic piping |
Dec. 4, 2001 |
| 6315004 |
Electrostatic charge neutralizing fume duct |
Nov. 13, 2001 |
| 6305430 |
Reinforcement structure for pipe |
Oct. 23, 2001 |
| 6302150 |
Hose assembly / and method for making same |
Oct. 16, 2001 |
| 6302151 |
Flexible hose of multilayer plastics material |
Oct. 16, 2001 |
| 6261657 |
Hose construction containing fluoroplastic terpolymers |
Jul. 17, 2001 |
| 6257280 |
Composite hose assembly |
Jul. 10, 2001 |
| 6240971 |
Composite structures having improved containment strength |
Jun. 5, 2001 |
| 6230751 |
Corrosion- and fire-resistant pipe system |
May. 15, 2001 |
| 6227249 |
Abrasion resistant hose |
May. 8, 2001 |
| 6216744 |
Multilayer hose for transporting chemicals having a high solvent content |
Apr. 17, 2001 |
| 6192940 |
Hoses for electric cleaner |
Feb. 27, 2001 |
| 6189575 |
Recoverable article |
Feb. 20, 2001 |
| 6176269 |
Co-extruder multilayer plastic pipe, method for producing the same, and device therefor |
Jan. 23, 2001 |
| 6170533 |
Wiremesh reinforcement-plastic composite pipe component and method for making the same |
Jan. 9, 2001 |
| 6112771 |
Reinforced pressure hose |
Sep. 5, 2000 |
| 6085798 |
Flexible pipe in which the creep of a sealing liner into the reinforcement is restricted |
Jul. 11, 2000 |
| 6076561 |
Heat insulated hose |
Jun. 20, 2000 |
| 6035900 |
Vacuum hose |
Mar. 14, 2000 |
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