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Class Information
Number: 285/903
Name: Pipe joints or couplings > Corrugated
Description: Art collection drawn to corrugated structure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7469905 |
Permanently lubricated film gasket and method of manufacture |
Dec. 30, 2008 |
| 7451785 |
Flexible tube |
Nov. 18, 2008 |
| 7364205 |
Coupling for a steel spiral flexible hose |
Apr. 29, 2008 |
| 7350826 |
Conduit assembly |
Apr. 1, 2008 |
| 7328920 |
Flexible corrugated hose assembly and connecting process |
Feb. 12, 2008 |
| 7322617 |
Coupling endpiece for a corrugated tube, and a tube fitted with such an endpiece |
Jan. 29, 2008 |
| 7306264 |
Pipe having a water-tight in-line bell |
Dec. 11, 2007 |
| 7290804 |
Plug connection between a corrugated hose and an unprofiled pipe |
Nov. 6, 2007 |
| 7273238 |
Duct coupler apparatus with compressible seals |
Sep. 25, 2007 |
| 7267375 |
Duct coupler apparatus |
Sep. 11, 2007 |
| 7240930 |
Quick-connect/quick-disconnect conduit connectors |
Jul. 10, 2007 |
| 7238317 |
Method of continuously producing a twin-wall pipe with a ventilation zone between a socket and an adjacent elevation |
Jul. 3, 2007 |
| 7198304 |
Fluid line connector with intermediate smooth surface |
Apr. 3, 2007 |
| 7192063 |
Metallic tubular hose having a rubber or resin hard material layer |
Mar. 20, 2007 |
| 7108294 |
Composite pipe assembly and components |
Sep. 19, 2006 |
| 7104574 |
Corrugated pipe connection joint |
Sep. 12, 2006 |
| 7100950 |
Connecting element |
Sep. 5, 2006 |
| 7100947 |
Tubing and connector system |
Sep. 5, 2006 |
| 7083204 |
Composite metal pipe coupling and assembly |
Aug. 1, 2006 |
| 7080860 |
Fastening structure for end of hose with corrugated metal tube |
Jul. 25, 2006 |
| 7066495 |
Exhaust bellows for dynamic torsion control in an exhaust system |
Jun. 27, 2006 |
| 7066497 |
Fitting for a flexible metal hose |
Jun. 27, 2006 |
| 7063358 |
Flexible connectors and methods of manufacturing same |
Jun. 20, 2006 |
| 7055868 |
Corrugated tube fitting |
Jun. 6, 2006 |
| 7021673 |
Hose with corrugated metal tube |
Apr. 4, 2006 |
| 7017614 |
Downspout extension |
Mar. 28, 2006 |
| 7017253 |
Culvert band installation tool |
Mar. 28, 2006 |
| 7017949 |
Flexible corrugated hose fitting |
Mar. 28, 2006 |
| 7007980 |
Duct connection assemble between a branch duct and a main duct |
Mar. 7, 2006 |
| 7004510 |
Tubing containment system |
Feb. 28, 2006 |
| 6994381 |
Stab joint coupling |
Feb. 7, 2006 |
| 6994382 |
Retaining feature for corrugated acoustic duct |
Feb. 7, 2006 |
| 6991270 |
Hose coupling assembly |
Jan. 31, 2006 |
| 6971414 |
Flexible conduit, particularly for sanitary purposes |
Dec. 6, 2005 |
| 6948241 |
Corrugated tube-mounting structure |
Sep. 27, 2005 |
| 6938933 |
Corrugated plastic pipe sections having flanged ends and structurally tight joints thereof |
Sep. 6, 2005 |
| 6929034 |
Coupling system, kit, and method |
Aug. 16, 2005 |
| 6916049 |
Corrugated pipe coupling having six degrees of freedom |
Jul. 12, 2005 |
| 6908114 |
Pre-assemblable, push-in fitting connection for corrugated tubing |
Jun. 21, 2005 |
| 6899359 |
Means for coupling conduit |
May. 31, 2005 |
| 6877781 |
Corrugated tube fitting |
Apr. 12, 2005 |
| 6866302 |
Connecting structure for hose with corrugated metal tube |
Mar. 15, 2005 |
| 6860518 |
Corrugated plastic pipe with fastening portion |
Mar. 1, 2005 |
| 6837525 |
Tube connecting structure |
Jan. 4, 2005 |
| 6817632 |
Flex tube joint with torsion relief |
Nov. 16, 2004 |
| 6767280 |
Corrugated flexible conduit connector |
Jul. 27, 2004 |
| 6764111 |
Compression clamp for water-tight sealing of tubular components |
Jul. 20, 2004 |
| 6764107 |
Self-sealing pre-assembled endfitting/coupling for corrugated tubing |
Jul. 20, 2004 |
| 6764105 |
Duct coupler apparatus for use with precast concrete segmental construction |
Jul. 20, 2004 |
| 6764102 |
Tube joint |
Jul. 20, 2004 |
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