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Class Information
Number: 138/143
Name: Pipes and tubular conduits > Distinct layers > Bonded to each other > Metal
Description: Device wherein at least one of the contacting layers is metal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7475705 |
Manufacturing method for multi-material tube structures |
Jan. 13, 2009 |
| 7431054 |
Breathing air hose and method of making same |
Oct. 7, 2008 |
| 7393597 |
Welded joint made of an austenitic steel |
Jul. 1, 2008 |
| 7381454 |
Tubular product |
Jun. 3, 2008 |
| 7357968 |
Reinforced, high pressure, low permeation multilayer hose |
Apr. 15, 2008 |
| 7314067 |
Design and manufacturing method for multi-material tube structures |
Jan. 1, 2008 |
| 7308911 |
Electronically detectable high-pressure hose and method of determining the location of the hose |
Dec. 18, 2007 |
| 7288303 |
Structures of brittle materials and metals |
Oct. 30, 2007 |
| 7238434 |
Welded structure having improved resistance to stress corrosion cracking |
Jul. 3, 2007 |
| 7219699 |
Resin-coated steel pipe excellent in mechanical strength such as sliding property |
May. 22, 2007 |
| 7207354 |
Design and manufacturing method for multi-material tube structures |
Apr. 24, 2007 |
| 7204234 |
High-pressure fuel injection pipe |
Apr. 17, 2007 |
| 7156128 |
Synthetic resin pipe |
Jan. 2, 2007 |
| 7155902 |
Structure for fixing catalytic body to exhaust pipe |
Jan. 2, 2007 |
| 7135239 |
Composite material made of high-strength aluminum alloy |
Nov. 14, 2006 |
| 7114526 |
Composite hose with a corrugated metal tube |
Oct. 3, 2006 |
| 7086419 |
Composite hose with a corrugated metal tube |
Aug. 8, 2006 |
| 7069954 |
Composite hose with a corrugated metal tube |
Jul. 4, 2006 |
| 7055553 |
Laminated hose construction having one or more intermediate metal barrier layers |
Jun. 6, 2006 |
| 7051768 |
Hydroform process and hydroform product |
May. 30, 2006 |
| 6988515 |
Ultra-low permeation hose and method of manufacture |
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 |
| 6959735 |
Multilayer flexible hose |
Nov. 1, 2005 |
| 6959736 |
Multilayer pipe and method for manufacturing one |
Nov. 1, 2005 |
| 6953062 |
Fuel tank or fuel pipe excellent in corrosion resistance and method for producing the same |
Oct. 11, 2005 |
| 6945279 |
Thin-walled rubber hose and method of producing the same |
Sep. 20, 2005 |
| 6915820 |
Automotive fluid tubing, especially for fuel and hydraulic fluid |
Jul. 12, 2005 |
| 6901968 |
Fluid conduit |
Jun. 7, 2005 |
| 6899140 |
Flexible pipe and method of manufacturing same using metal reinforced tape |
May. 31, 2005 |
| 6896006 |
Design and manufacturing method for multi-material tube structures |
May. 24, 2005 |
| 6838141 |
Hose |
Jan. 4, 2005 |
| 6807989 |
Flexible cord-like hollow object |
Oct. 26, 2004 |
| 6777110 |
Metallurgically bonded layered article having a curved surface |
Aug. 17, 2004 |
| 6742576 |
Heat exchanger barrier ribbon with polymeric tubes |
Jun. 1, 2004 |
| 6732765 |
Pipeline for the transport of refrigerated media |
May. 11, 2004 |
| 6729354 |
Double-pipe-structure hollow member, method of manufacturing double-pipe-structure hollow member, and fluid treating system employing double-pipe-structure hollow member |
May. 4, 2004 |
| 6689440 |
Metal tubing coated with multiple layers of polymeric materials |
Feb. 10, 2004 |
| 6679298 |
Collapsible flexible pipe |
Jan. 20, 2004 |
| 6679296 |
Ducting |
Jan. 20, 2004 |
| 6659137 |
Two-layer clad pipe |
Dec. 9, 2003 |
| 6660350 |
Electro-optical removal of plastic layer bonded to a metal tube |
Dec. 9, 2003 |
| 6656552 |
Hoses containing copolymer blends |
Dec. 2, 2003 |
| 6652937 |
Composite thermoplastic-elastomer product |
Nov. 25, 2003 |
| 6652939 |
Low permeation nylon tube with aluminum barrier layer |
Nov. 25, 2003 |
| 6645588 |
Coating composition |
Nov. 11, 2003 |
| 6631741 |
Metal-composite corrugated hoses and a process for manufacturing the same |
Oct. 14, 2003 |
| 6631743 |
Flexible cord-like hollow object |
Oct. 14, 2003 |
| 6623869 |
Metal material having good resistance to metal dusting |
Sep. 23, 2003 |
| 6619329 |
Hose |
Sep. 16, 2003 |
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