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Class Information
Number: 285/328
Name: Pipe joints or couplings > Particular interface
Description: Subject matter wherein the free ends of the members, which constitute the joint interface, are so constructed that the particular configuration of one requires a particular configuration in the other and/or the particular interfaces cooperate to produce some unexpected result.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7500697 |
Snap ring locking clip and method |
Mar. 10, 2009 |
| 7497482 |
Pipe joint |
Mar. 3, 2009 |
| 7475829 |
Nozzle clamping nut for injection valves and method for producing said nozzle clamping nut |
Jan. 13, 2009 |
| 7303214 |
Metallic compression joint and fuel injector having a metallic compression joint |
Dec. 4, 2007 |
| 7207607 |
Coaxial two-component cartridge |
Apr. 24, 2007 |
| 7207605 |
Tube coupling |
Apr. 24, 2007 |
| 7187297 |
Methods for sealing openings in tubulars |
Mar. 6, 2007 |
| 7140647 |
Fluid coupling |
Nov. 28, 2006 |
| 7053788 |
Transducer for downhole drilling components |
May. 30, 2006 |
| 6969094 |
Tube coupling |
Nov. 29, 2005 |
| 6918441 |
Cup tool for high pressure mandrel |
Jul. 19, 2005 |
| 6874824 |
Connection structure having pierced elastomeric gasket |
Apr. 5, 2005 |
| 6835310 |
Device for coupling together a tube and a filter housing |
Dec. 28, 2004 |
| 6832762 |
Seal for medium-conducting components |
Dec. 21, 2004 |
| 6817631 |
Septic system box pipe seal |
Nov. 16, 2004 |
| 6708985 |
Ring seal and retainer assembly |
Mar. 23, 2004 |
| 6685234 |
Fluid fitting with torque suppression arrangement |
Feb. 3, 2004 |
| 6663146 |
Single flare tube and joint structure of single flare tube |
Dec. 16, 2003 |
| 6652008 |
Component to component sealing method |
Nov. 25, 2003 |
| 6637779 |
Fluid quick connector with grooved endform |
Oct. 28, 2003 |
| 6623047 |
Tube coupling |
Sep. 23, 2003 |
| RE38204 |
Fluid coupling for matching delivery and supply lines irrespective of the relative rotational positions of the coupling members |
Jul. 29, 2003 |
| 6550820 |
Connection arrangement for a mineral-insulated conduit |
Apr. 22, 2003 |
| 6536810 |
Structure of fluid passage output port of fluid-operated apparatus |
Mar. 25, 2003 |
| 6533331 |
Coupling device and method for fabricating a grip ring to be used in such a coupling device |
Mar. 18, 2003 |
| 6517122 |
Clamshell coupling system and method |
Feb. 11, 2003 |
| 6505865 |
Clamshell coupling system and method |
Jan. 14, 2003 |
| 6481761 |
Frusto-conical seal fitting |
Nov. 19, 2002 |
| 6481755 |
Coupling device and method for fabricating a grip ring to be used in such a coupling device |
Nov. 19, 2002 |
| 6471255 |
Anti-rotation arrangement for a detection device assembly |
Oct. 29, 2002 |
| 6419278 |
Automotive hose coupling |
Jul. 16, 2002 |
| 6416087 |
Connection piece with sealing bead |
Jul. 9, 2002 |
| 6390512 |
Gasket retainer clip |
May. 21, 2002 |
| 6382683 |
High pressure gas fitting with non-rotatable features |
May. 7, 2002 |
| 6318766 |
Face seal gland with raised peripheral ring having circumferentially spaced recesses |
Nov. 20, 2001 |
| 6308994 |
Fluid fitting with torque suppression arrangement |
Oct. 30, 2001 |
| 6302450 |
Coupling for plain end pipe |
Oct. 16, 2001 |
| 6279963 |
Coupling device and method for fabricating a grip ring to be used in such a coupling device |
Aug. 28, 2001 |
| 6273477 |
Gasket and pipe joint |
Aug. 14, 2001 |
| 6260891 |
Press-fitting for non removable tube coupling |
Jul. 17, 2001 |
| 6206435 |
Quick coupling device for coupling a tube to a rigid endpiece |
Mar. 27, 2001 |
| 6170890 |
Pipe joint |
Jan. 9, 2001 |
| 6161875 |
Fluid coupling |
Dec. 19, 2000 |
| 6155611 |
Removable tube connectors gas tight at high temperatures, tube connection process and usage |
Dec. 5, 2000 |
| 6145888 |
Pipe joint with inspection window |
Nov. 14, 2000 |
| 6135155 |
Fluid control device |
Oct. 24, 2000 |
| 6131957 |
Fixing construction for pipe joint |
Oct. 17, 2000 |
| 6123364 |
Pipe joint |
Sep. 26, 2000 |
| 6079753 |
Segmented flange including a shim |
Jun. 27, 2000 |
| 6070914 |
Pipe coupling |
Jun. 6, 2000 |
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