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Class Information
Number: 285/917
Name: Pipe joints or couplings > Metallic seals
Description: Art collection drawn to metallic seals.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7549681 |
Flowline clamp connector |
Jun. 23, 2009 |
| 7540502 |
Serpentine metal gasket |
Jun. 2, 2009 |
| 7478839 |
Penetration slider seal expansion joint apparatus and method |
Jan. 20, 2009 |
| 7431321 |
Trailer hitch assembly |
Oct. 7, 2008 |
| 7354075 |
Adapter-intermediate ring for a screw-in part of a fluid plug system |
Apr. 8, 2008 |
| 7331612 |
Low profile tension style flexible joint |
Feb. 19, 2008 |
| 7204525 |
Flowline clamp connector |
Apr. 17, 2007 |
| 7140647 |
Fluid coupling |
Nov. 28, 2006 |
| 7118139 |
Flanged coupling device with a static ball-and-socket joint |
Oct. 10, 2006 |
| 7118140 |
Compliant sealing connection for fuel components |
Oct. 10, 2006 |
| 7021677 |
Seal retainer with metal seal members for undersea hydraulic coupling |
Apr. 4, 2006 |
| 6957834 |
Threaded joint for pipes |
Oct. 25, 2005 |
| 6916048 |
Device for fluid-tight connection of a fitting to an internal combustion engine fuel injector |
Jul. 12, 2005 |
| 6874824 |
Connection structure having pierced elastomeric gasket |
Apr. 5, 2005 |
| 6869080 |
Metal-to-metal sealing system |
Mar. 22, 2005 |
| 6698800 |
Remote connector including support structure |
Mar. 2, 2004 |
| 6685237 |
Torque resistant retrofit for compression metal face seals |
Feb. 3, 2004 |
| 6637782 |
End-sided closure of a pipe |
Oct. 28, 2003 |
| 6623046 |
Tube with a corrugated inner surface and an insertable component |
Sep. 23, 2003 |
| 6623047 |
Tube coupling |
Sep. 23, 2003 |
| 6581981 |
Pipe-fitting with flexible sleeve and cinching nut |
Jun. 24, 2003 |
| 6575430 |
Hydraulic coupling with dovetail seal having multiple radial sealing surfaces |
Jun. 10, 2003 |
| 6561521 |
Metal-to-metal seal with soft metal insert |
May. 13, 2003 |
| 6516831 |
Undersea hydraulic coupling with radial seals on probe |
Feb. 11, 2003 |
| 6471478 |
Axial seal system for a gas turbine steam-cooled rotor |
Oct. 29, 2002 |
| 6416087 |
Connection piece with sealing bead |
Jul. 9, 2002 |
| 6402205 |
Fuel-line coupling |
Jun. 11, 2002 |
| 6390512 |
Gasket retainer clip |
May. 21, 2002 |
| 6318766 |
Face seal gland with raised peripheral ring having circumferentially spaced recesses |
Nov. 20, 2001 |
| 6290237 |
Flat ring packing |
Sep. 18, 2001 |
| 6273477 |
Gasket and pipe joint |
Aug. 14, 2001 |
| 6202691 |
Undersea hydraulic coupling with bleed port |
Mar. 20, 2001 |
| 6179002 |
Hydraulic coupling with pressure-energized dovetail seal |
Jan. 30, 2001 |
| 6170890 |
Pipe joint |
Jan. 9, 2001 |
| 6164705 |
Combination of pipes and gasket for connection thereof |
Dec. 26, 2000 |
| 6145846 |
Metal-to-metal seal in high pressure applications with low contact stress |
Nov. 14, 2000 |
| 6145888 |
Pipe joint with inspection window |
Nov. 14, 2000 |
| 6123104 |
Undersea hydraulic coupling with Y-seal |
Sep. 26, 2000 |
| 6082402 |
Metal seal hydraulic coupling |
Jul. 4, 2000 |
| 6070883 |
Sealing unit for a fuel pressure sensor |
Jun. 6, 2000 |
| 6070912 |
Dual seal and connection |
Jun. 6, 2000 |
| 6065756 |
Flex seal for gas turbine expansion joints |
May. 23, 2000 |
| 6056327 |
High pressure hydraulic line connector |
May. 2, 2000 |
| 5997268 |
Positive displacement hydraulic machine having a recess receiving a spigot for sealing |
Dec. 7, 1999 |
| 5997050 |
Double cone coupling nipple of a steel tubing and method of making same |
Dec. 7, 1999 |
| 5983934 |
Undersea hydraulic coupling with three retained seals |
Nov. 16, 1999 |
| 5904381 |
Fluid coupling |
May. 18, 1999 |
| 5887876 |
High purity gas fitting with grooved gasket |
Mar. 30, 1999 |
| 5879030 |
Flow line coupling |
Mar. 9, 1999 |
| 5855397 |
High-pressure sealable connector for a pressure sensor |
Jan. 5, 1999 |
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