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Class Information
Number: 285/179
Name: Pipe joints or couplings > Elbow
Description: Subject matter comprising a fitting having only two openings with the axis of the openings intersecting at an angle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7568735 |
Fluid delivery adapter unit for endoscope |
Aug. 4, 2009 |
| 7556009 |
Air intake manifold for coupling the output of a compressor to the air intake of an internal combustion engine |
Jul. 7, 2009 |
| 7487841 |
Fire extinguishing system and fittings |
Feb. 10, 2009 |
| 7469935 |
Pipe fitting comprising at least two layers of different material, the innermost layer made of plastic |
Dec. 30, 2008 |
| 7415765 |
Flange coupling and manufacturing method for the same |
Aug. 26, 2008 |
| 7364204 |
Integrated transfer line for automotive steering system |
Apr. 29, 2008 |
| 7360799 |
Insulation cladding for bends |
Apr. 22, 2008 |
| 7350825 |
Wall-mounted elbow duct |
Apr. 1, 2008 |
| 7325838 |
One-piece liquid-tight connector |
Feb. 5, 2008 |
| 7312407 |
Non-metallic elbow conduit transition fitting |
Dec. 25, 2007 |
| 7300074 |
Elbow fitting with step feature for pneumatic transport system |
Nov. 27, 2007 |
| 7210505 |
Elbow for a conduit |
May. 1, 2007 |
| 7195037 |
Modular surface mount manifold |
Mar. 27, 2007 |
| 7121593 |
Triple-expanded mechanical pipe coupling derived from a standard fitting |
Oct. 17, 2006 |
| 7093862 |
Tube joint and apparatus for producing the same |
Aug. 22, 2006 |
| 7070208 |
Straight thread adjustable port end |
Jul. 4, 2006 |
| 7055870 |
Molded flare assembly |
Jun. 6, 2006 |
| 7048310 |
Swickle connector and assembly |
May. 23, 2006 |
| 6951354 |
Elbow fitting for pneumatic transport system |
Oct. 4, 2005 |
| 6913292 |
Mechanical pipe coupling derived from a standard fitting |
Jul. 5, 2005 |
| 6889443 |
Line guide |
May. 10, 2005 |
| 6880860 |
Fluid conducting elbow |
Apr. 19, 2005 |
| 6860515 |
Connector clip for verifying complete connection |
Mar. 1, 2005 |
| 6820630 |
Swiveling intake elbow for dry sectional gate valve |
Nov. 23, 2004 |
| 6764102 |
Tube joint |
Jul. 20, 2004 |
| 6751978 |
Transition fitting |
Jun. 22, 2004 |
| 6709020 |
Stabilizer elbow lock |
Mar. 23, 2004 |
| 6671974 |
Line guide |
Jan. 6, 2004 |
| 6601878 |
Connector assemblies suitable for attachment to bent tubular conduit |
Aug. 5, 2003 |
| 6595554 |
Infinitely selectable angle pipe fitting |
Jul. 22, 2003 |
| 6539715 |
Turbocharger swivel connector |
Apr. 1, 2003 |
| 6505861 |
Rotatable swivel elbow |
Jan. 14, 2003 |
| 6494234 |
Pipe bend for a pipeline for transport of abrasive materials |
Dec. 17, 2002 |
| 6474697 |
Exhaust elbow |
Nov. 5, 2002 |
| 6471251 |
Spirally corrugated pipe elbow and method for manufacturing same |
Oct. 29, 2002 |
| 6443497 |
Device and method for tightening a spout |
Sep. 3, 2002 |
| 6422608 |
Anti-abrasion pipe fittings for high-speed particle-laden flow |
Jul. 23, 2002 |
| 6418963 |
Pipe attachment |
Jul. 16, 2002 |
| 6331020 |
Coupling for flex pipe, rigid pipe and flexible hose |
Dec. 18, 2001 |
| 6329493 |
Plumbing articles from poly(aryl ether sulfones) |
Dec. 11, 2001 |
| 6290266 |
Suction elbow provided with built-in guide blades |
Sep. 18, 2001 |
| 6283510 |
Angle shaped line entrance with a disconnect between the branches |
Sep. 4, 2001 |
| 6279964 |
Multiple-piece elbow assembly |
Aug. 28, 2001 |
| 6273123 |
Draw and return tube assembly |
Aug. 14, 2001 |
| 6270125 |
Molded tubing assemblies |
Aug. 7, 2001 |
| 6248952 |
Wiring protection dress for automotive electrical wiring extending between a splash shield and tubular conduits |
Jun. 19, 2001 |
| 6231085 |
Tubing coupling and hose end combination, and related method |
May. 15, 2001 |
| 6231087 |
Conical-shaped anchors, and double-containment pipe assemblies having such anchors |
May. 15, 2001 |
| 6227578 |
Corrugated resin elbow |
May. 8, 2001 |
| 6209319 |
Pipe assembly having inner and outer pipes |
Apr. 3, 2001 |
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