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Class Information
Number: 285/304
Name: Pipe joints or couplings > Friction detent (e.g., breakaway type)
Description: Subject matter comprising means to hold the two members in coupled relationship under normal operating forces but which will release upon application of excessive forces, e.g., a spring pressed ball in one member coacting with a groove in the other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7575023 |
Disposable breakaway nozzle connector |
Aug. 18, 2009 |
| 7469880 |
Quick connect feature for a fluid connection |
Dec. 30, 2008 |
| 7377555 |
Undersea conduit coupling with passageway gate |
May. 27, 2008 |
| 7152674 |
Disconnect devices |
Dec. 26, 2006 |
| 6736157 |
Blocking device |
May. 18, 2004 |
| 5992894 |
Plural conduit quick-connect |
Nov. 30, 1999 |
| 5792990 |
Coupling for metal tubes |
Aug. 11, 1998 |
| 5709415 |
Quick connect disconnect coupling |
Jan. 20, 1998 |
| 5695221 |
Fuel hose breakaway units |
Dec. 9, 1997 |
| 5685574 |
Snap latch seal locator for sealingly latching tubing to a packer in a wellbore |
Nov. 11, 1997 |
| 5312142 |
Connector for connecting a section of corrugated conduit to another component |
May. 17, 1994 |
| 5308123 |
Corrugated hose coupling |
May. 3, 1994 |
| 5145213 |
Frangible fitting assembly |
Sep. 8, 1992 |
| 5096230 |
Quick release adapter for connecting an exhaust removal hose to a vehicle tail pipe using magnets |
Mar. 17, 1992 |
| 5088775 |
Seal ring with flanged end portions |
Feb. 18, 1992 |
| 5083818 |
Quick disconnect fluid coupling |
Jan. 28, 1992 |
| 4978150 |
Quick disconnect fluid coupling |
Dec. 18, 1990 |
| 4913466 |
Inner pipe member for dual-wall drill pipe assembly |
Apr. 3, 1990 |
| 4827977 |
Breakaway hose coupling |
May. 9, 1989 |
| 4691941 |
Tension actuated uncoupler |
Sep. 8, 1987 |
| 4647081 |
Ball catch coupling for releasably connecting two parts permitting relative rotation of the parts when connected |
Mar. 3, 1987 |
| 4588103 |
Closure construction having back-up support means |
May. 13, 1986 |
| 4296914 |
Full flow breakaway coupling |
Oct. 27, 1981 |
| 4274663 |
Multiple wall drill pipe |
Jun. 23, 1981 |
| 4253684 |
Quick connect coupler with air shield |
Mar. 3, 1981 |
| 4201407 |
Tubular assembly |
May. 6, 1980 |
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