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Class Information
Number: 138/174
Name: Pipes and tubular conduits > Reinforced > With embedded element
Description: Device wherein the pipe wall is reinforced by an embedded element.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7516762 |
Corrugated flexible pipe with a built-in electric cable |
Apr. 14, 2009 |
| 7475705 |
Manufacturing method for multi-material tube structures |
Jan. 13, 2009 |
| 7347227 |
Method of reinforcing a cylindrical pipeline and prefabricated plate used in such method |
Mar. 25, 2008 |
| 7314067 |
Design and manufacturing method for multi-material tube structures |
Jan. 1, 2008 |
| 7281547 |
Multi-layered flexible tube |
Oct. 16, 2007 |
| 7243686 |
Hose |
Jul. 17, 2007 |
| 7243714 |
Well provided with flexible production tubing |
Jul. 17, 2007 |
| 7216675 |
Highly kink-resistant corrugated tubing |
May. 15, 2007 |
| 7207354 |
Design and manufacturing method for multi-material tube structures |
Apr. 24, 2007 |
| 7174922 |
Composite strip windable to form a helical pipe and method therefor |
Feb. 13, 2007 |
| 7140406 |
Device for compensating for pressure drop |
Nov. 28, 2006 |
| 7140398 |
Sports equipment having a tubular structural member |
Nov. 28, 2006 |
| 7108821 |
Method for making double-wall shells by centrifuging |
Sep. 19, 2006 |
| 7066211 |
Device for compensating for pressure drop |
Jun. 27, 2006 |
| 7004202 |
Composite strip windable to form a helical pipe and method therefor |
Feb. 28, 2006 |
| 6986367 |
Faced mineral fiber insulation board with integral glass fabric layer |
Jan. 17, 2006 |
| 6955023 |
Unitary metal structural member with internal reinforcement |
Oct. 18, 2005 |
| 6953061 |
Protective sleeve for fluid circulation tube |
Oct. 11, 2005 |
| 6901969 |
Plugs for use in conduits to reinforce air conditioning ducts, and methods of manufacture and use |
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 |
| 6857452 |
Composite spoolable tube |
Feb. 22, 2005 |
| 6830077 |
Method for producing a structural element with a reinforced bend and a structural element |
Dec. 14, 2004 |
| 6827109 |
Flexible hose and method of manufacture |
Dec. 7, 2004 |
| 6787207 |
Multi-layer pressure pipe of a plastic material |
Sep. 7, 2004 |
| 6773773 |
Reinforced thermoplastic pipe manufacture |
Aug. 10, 2004 |
| 6729355 |
Reinforced flexible hose |
May. 4, 2004 |
| 6701968 |
Flexible PVC helical hose |
Mar. 9, 2004 |
| 6604550 |
Composite spoolable tube |
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 |
| 6464632 |
Flexible inner liner for the working channel of an endoscope |
Oct. 15, 2002 |
| 6401760 |
Subsea flexible pipe of long length and modular structure |
Jun. 11, 2002 |
| 6357485 |
Composite spoolable tube |
Mar. 19, 2002 |
| 6315004 |
Electrostatic charge neutralizing fume duct |
Nov. 13, 2001 |
| 6305430 |
Reinforcement structure for pipe |
Oct. 23, 2001 |
| 6298884 |
Ebonite hose |
Oct. 9, 2001 |
| 6286558 |
Composite spoolable tube |
Sep. 11, 2001 |
| 6263921 |
Composite plastic pipe with netted steel wire skeleton and method and device for fabricating the same |
Jul. 24, 2001 |
| 6244303 |
Helically wound flexible hose |
Jun. 12, 2001 |
| 6227249 |
Abrasion resistant hose |
May. 8, 2001 |
| 6197395 |
Hollow reinforcing members and composites containing the same |
Mar. 6, 2001 |
| 6170533 |
Wiremesh reinforcement-plastic composite pipe component and method for making the same |
Jan. 9, 2001 |
| 6109306 |
Kink-resistant, high pressure hose construction having a composite, spiral wound innermost reinforcement layer |
Aug. 29, 2000 |
| 6050612 |
Composite assembly having improved load transmission between a flexible tubular pipe section and a rigid end fitting via respective annular coupling grooves |
Apr. 18, 2000 |
| 6048428 |
Pipe construction |
Apr. 11, 2000 |
| 6035900 |
Vacuum hose |
Mar. 14, 2000 |
| 6016845 |
Composite spoolable tube |
Jan. 25, 2000 |
| 5975145 |
Arc-quenching fuse tubes |
Nov. 2, 1999 |
| RE36340 |
Centrifugally cast pipe |
Oct. 12, 1999 |
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