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Class Information
Number: 138/177
Name: Pipes and tubular conduits > Structure
Description: Subject matter relating to the make-up of the pipe wall and not otherwise classifiable.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7475705 |
Manufacturing method for multi-material tube structures |
Jan. 13, 2009 |
| 7475706 |
Variable curvature tube and draw die therefor |
Jan. 13, 2009 |
| 7458532 |
Low profile attachment for emitting water |
Dec. 2, 2008 |
| 7419106 |
Blower nozzle with variable velocity output |
Sep. 2, 2008 |
| 7393597 |
Welded joint made of an austenitic steel |
Jul. 1, 2008 |
| RE39968 |
PTFE tube |
Jan. 1, 2008 |
| 7314066 |
Air distributor for a bioleaching system |
Jan. 1, 2008 |
| 7314067 |
Design and manufacturing method for multi-material tube structures |
Jan. 1, 2008 |
| 7216676 |
Apparatus and method for shaping hose |
May. 15, 2007 |
| 7207354 |
Design and manufacturing method for multi-material tube structures |
Apr. 24, 2007 |
| 7174958 |
Drill string member |
Feb. 13, 2007 |
| 7165580 |
Cable projectile catcher |
Jan. 23, 2007 |
| 7159653 |
Spacer sub |
Jan. 9, 2007 |
| 7140398 |
Sports equipment having a tubular structural member |
Nov. 28, 2006 |
| 7134456 |
Pipe body, method of manufacturing pipe body, and image forming apparatus using the pipe body |
Nov. 14, 2006 |
| 7121590 |
Hose device |
Oct. 17, 2006 |
| 7114524 |
Fluid flow in tubing |
Oct. 3, 2006 |
| 7104068 |
Turbine component with enhanced stagnation prevention and corner heat distribution |
Sep. 12, 2006 |
| 7069953 |
Plastic corrugation corrugated pipe with monolithic container |
Jul. 4, 2006 |
| 7063108 |
Corrugation structure for pipe |
Jun. 20, 2006 |
| 7044210 |
Heat transfer pipe and heat exchange incorporating such heat transfer pipe |
May. 16, 2006 |
| 7025093 |
Polyurethane elastomer gel insulating composition and use thereof |
Apr. 11, 2006 |
| 7005574 |
Electrical metallic tube, coupling, and connector apparatus and method |
Feb. 28, 2006 |
| 6983770 |
Method of manufacturing pipe body and pipe body manufactured by the method |
Jan. 10, 2006 |
| 6955023 |
Unitary metal structural member with internal reinforcement |
Oct. 18, 2005 |
| 6951673 |
Mineral wool element with enhanced reaction to fire, air duct comprising the same |
Oct. 4, 2005 |
| 6949277 |
High performance thermoplastic |
Sep. 27, 2005 |
| 6941972 |
Corrugated pipe |
Sep. 13, 2005 |
| 6935377 |
High-pressure fuel injection pipe having connecting head |
Aug. 30, 2005 |
| 6933347 |
Tubes obtained from a propylene polymer composition |
Aug. 23, 2005 |
| 6929035 |
Thin walled compartmented tubular structure and its manufacturing process |
Aug. 16, 2005 |
| 6915821 |
Metal tube and its production method |
Jul. 12, 2005 |
| 6913082 |
Reduced debris milled multilateral window |
Jul. 5, 2005 |
| 6903267 |
Electrical metallic tube, coupling, and connector apparatus and method |
Jun. 7, 2005 |
| 6899139 |
Tube for pumping a space between two tiles, especially for a plasma display |
May. 31, 2005 |
| 6896007 |
Hydro-dynamic static mixing apparatus and method for use thereof in transporting, conditioning and separating oil sands and the like |
May. 24, 2005 |
| 6896006 |
Design and manufacturing method for multi-material tube structures |
May. 24, 2005 |
| 6889711 |
Tube for feeding fastening elements for a fastening apparatus |
May. 10, 2005 |
| 6889714 |
Tendon receiving duct for a monostrand bonded post-tension system |
May. 10, 2005 |
| 6883552 |
Metal tube and its production method |
Apr. 26, 2005 |
| 6864801 |
Reservoir monitoring through windowed casing joint |
Mar. 8, 2005 |
| 6851453 |
Fluid dispense verification system |
Feb. 8, 2005 |
| 6849172 |
Electrolytic process and apparatus |
Feb. 1, 2005 |
| 6841621 |
Polyethylene molding compound suitable as a pipe material with excellent processing properties |
Jan. 11, 2005 |
| 6840285 |
Corrugation structure for pipe |
Jan. 11, 2005 |
| 6830077 |
Method for producing a structural element with a reinforced bend and a structural element |
Dec. 14, 2004 |
| 6827107 |
Method for manufacturing a throttle |
Dec. 7, 2004 |
| 6817382 |
Pile member |
Nov. 16, 2004 |
| 6814106 |
Duct joint structure |
Nov. 9, 2004 |
| 6799608 |
Bent pipe and a method for preparing thereof |
Oct. 5, 2004 |
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