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Class Information
Number: 285/310
Name: Pipe joints or couplings > Essential catch > With manipulator > With means to increase contact pressure (e.g., tightener) > Separate actuator
Description: Subject matter requiring separate actuation of an independent tightening means or the movement of the latch manipulator other than that required for the operation of the latch.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6921111 |
Remotely actuated quick-release coupling |
Jul. 26, 2005 |
| 6893051 |
Pipe coupling |
May. 17, 2005 |
| 6547284 |
Automatic or manual quick release latch |
Apr. 15, 2003 |
| 6237964 |
Socket pipe coupling for subsea pipeline systems |
May. 29, 2001 |
| 6106028 |
Snap-fastening coupling for a fluid duct, in particular for a motor vehicle |
Aug. 22, 2000 |
| 5918620 |
Pressurized and sealing device and a process for hermetic systems |
Jul. 6, 1999 |
| 5333912 |
Track switch snow melter duct system with quick release joints |
Aug. 2, 1994 |
| 5294154 |
Temporary selective pipe connection apparatus with multiple inlets and outlets |
Mar. 15, 1994 |
| 4905733 |
Breakaway hose coupling |
Mar. 6, 1990 |
| 4697742 |
Adjustable and securable fluid pipe joint and nozzle coupling unit |
Oct. 6, 1987 |
| 4685708 |
Axially restrained pipe joint with improved locking ring structure |
Aug. 11, 1987 |
| 4632437 |
Pipe coupling |
Dec. 30, 1986 |
| 4624483 |
Quick connect coupler |
Nov. 25, 1986 |
| 4623172 |
Pipe coupling |
Nov. 18, 1986 |
| 4569539 |
Pipe joint |
Feb. 11, 1986 |
| 4522430 |
Quick connect coupler |
Jun. 11, 1985 |
| 4494775 |
Fluid coupling |
Jan. 22, 1985 |
| 4438793 |
Aerial refueling boom nozzle |
Mar. 27, 1984 |
| 4426104 |
Underwater connector apparatus |
Jan. 17, 1984 |
| 4394039 |
Multiple unions for simultaneously joining a plurality of pneumatic or hydraulic pipes |
Jul. 19, 1983 |
| 4330140 |
Marine riser connector |
May. 18, 1982 |
| 4097069 |
Marine riser connector |
Jun. 27, 1978 |
| 3968793 |
Clamping ring for the window frame of a breathing mask |
Jul. 13, 1976 |
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