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Class Information
Number: 138/141
Name: Pipes and tubular conduits > Distinct layers > Bonded to each other
Description: Device wherein at least two contacting layers are bonded to each other, by an intermediate layer.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624762 |
Facing having increased stiffness for insulation and other applications |
Dec. 1, 2009 |
| 7621884 |
Tube for medical applications and circuit incorporating such tube |
Nov. 24, 2009 |
| 7600537 |
Reinforced plastic pipe |
Oct. 13, 2009 |
| 7588057 |
Insulated hose assembly and method of manufacture |
Sep. 15, 2009 |
| 7575789 |
Coated pipes for conveying oil |
Aug. 18, 2009 |
| 7568505 |
Fuel hose |
Aug. 4, 2009 |
| 7569275 |
Fluoropolymer articles |
Aug. 4, 2009 |
| 7562679 |
Resin pipe and resin molded component |
Jul. 21, 2009 |
| 7556067 |
Fuel tank filler neck assembly |
Jul. 7, 2009 |
| 7497235 |
Resin tube for fuel piping |
Mar. 3, 2009 |
| 7497236 |
Vacuum brake hose |
Mar. 3, 2009 |
| 7479315 |
Material for fuel-system part and fuel-system part comprising the same |
Jan. 20, 2009 |
| 7478654 |
Hose |
Jan. 20, 2009 |
| 7478653 |
Resin composite fuel hose |
Jan. 20, 2009 |
| 7472723 |
Tube for conveying fluids and method for its production |
Jan. 6, 2009 |
| 7445029 |
Hose for water and hot water supply |
Nov. 4, 2008 |
| 7396597 |
Ni-Cr-Fe alloy and Ni-Cr-Fe alloy pipe having resistance to carburization and coking |
Jul. 8, 2008 |
| 7381454 |
Tubular product |
Jun. 3, 2008 |
| 7320341 |
Protective liner for slurry pipelines |
Jan. 22, 2008 |
| 7308912 |
Fuel tube |
Dec. 18, 2007 |
| 7306013 |
Fuel hose |
Dec. 11, 2007 |
| 7281547 |
Multi-layered flexible tube |
Oct. 16, 2007 |
| 7255134 |
Carbon black-containing crosslinked polyethylene pipe having resistance to chlorine and hypochlorous acid |
Aug. 14, 2007 |
| 7238317 |
Method of continuously producing a twin-wall pipe with a ventilation zone between a socket and an adjacent elevation |
Jul. 3, 2007 |
| 7228878 |
Catheter tubing with improved stress-strain characteristics |
Jun. 12, 2007 |
| 7228877 |
Flexible hose having reduced fuel vapor permeability and method of manufacturing such hose |
Jun. 12, 2007 |
| 7223455 |
Duct board with water repellant mat |
May. 29, 2007 |
| 7223456 |
Flexible laminated plastic pipe having a chlorinated poly(vinyl chloride) hollow core |
May. 29, 2007 |
| 7192646 |
Hose construction containing fluoroelastomer composition and fluoroplastic barrier |
Mar. 20, 2007 |
| 7160593 |
Polyefinic pipe having a chlorinated polyolefinic hollow core |
Jan. 9, 2007 |
| 7150295 |
Fuel cell hose |
Dec. 19, 2006 |
| 7150294 |
Fuel cell hose |
Dec. 19, 2006 |
| 7140396 |
Air duct containing an organic liner material |
Nov. 28, 2006 |
| 7132160 |
Laminate tape |
Nov. 7, 2006 |
| 7132141 |
Multilayer polymer hose line or tubing having reduced length variations |
Nov. 7, 2006 |
| 7111646 |
Multilayer resin pipe |
Sep. 26, 2006 |
| 7089965 |
Pipe for transporting automobile fluids, comprising a smooth inner tube and an annellated outer tube |
Aug. 15, 2006 |
| 7086421 |
Crosslinked polyethylene pipe having a high density polyethylene liner |
Aug. 8, 2006 |
| 7055552 |
Rubber hose material and rubber hose using the same |
Jun. 6, 2006 |
| 7055553 |
Laminated hose construction having one or more intermediate metal barrier layers |
Jun. 6, 2006 |
| 7029736 |
Hose construction containing thermoplastic fluoropolymer |
Apr. 18, 2006 |
| 7021339 |
Brake hose for motor vehicle |
Apr. 4, 2006 |
| 7000646 |
Polymeric pipes and liners and fuel lines made from blends of fluoroppolymers and polyamides |
Feb. 21, 2006 |
| 6994378 |
Sleeve for joining and sealing conduits |
Feb. 7, 2006 |
| 6988515 |
Ultra-low permeation hose and method of manufacture |
Jan. 24, 2006 |
| 6989198 |
Multi-layer structure |
Jan. 24, 2006 |
| 6986367 |
Faced mineral fiber insulation board with integral glass fabric layer |
Jan. 17, 2006 |
| 6976510 |
Corrosion resistant metal tube and process for making the same |
Dec. 20, 2005 |
| 6972145 |
Semipermeable coating for building materials |
Dec. 6, 2005 |
| 6964800 |
Plastic-based multilayer structure and tube having a multilayer structure |
Nov. 15, 2005 |
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