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Class Information
Number: 285/321
Name: Pipe joints or couplings > Essential catch > Resilient ring
Description: Subject matter comprising an annular spring means carried by one member, said means coacting with a projection or groove on the other member upon change in shape or diameter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5826920 |
Conduit coupling |
Oct. 27, 1998 |
| 5816627 |
Coupling |
Oct. 6, 1998 |
| 5816625 |
Quick release coupling with spacer ring to align spline rod |
Oct. 6, 1998 |
| 5813705 |
Snap-action pipe coupling retainer |
Sep. 29, 1998 |
| 5794988 |
Grip coupling |
Aug. 18, 1998 |
| 5775738 |
Means of coupling of non-threaded connections |
Jul. 7, 1998 |
| 5772259 |
Slide assembly with telescoping fluid conduits with improved sealing arrangement |
Jun. 30, 1998 |
| 5749606 |
Connector assembly with retainer |
May. 12, 1998 |
| 5730475 |
Quick connect fluid coupling with collet retainer |
Mar. 24, 1998 |
| 5727304 |
Conduit fast connection |
Mar. 17, 1998 |
| 5727821 |
Fluid couplings |
Mar. 17, 1998 |
| 5722697 |
Fitting with two tubular members rotatable relative to each other |
Mar. 3, 1998 |
| 5718459 |
High pressure quick connector |
Feb. 17, 1998 |
| 5718464 |
Hub connection assembly |
Feb. 17, 1998 |
| 5709415 |
Quick connect disconnect coupling |
Jan. 20, 1998 |
| 5707085 |
Fluid coupling |
Jan. 13, 1998 |
| 5704658 |
Connector having improved removability |
Jan. 6, 1998 |
| 5695221 |
Fuel hose breakaway units |
Dec. 9, 1997 |
| 5685341 |
Water faucet with quick-connect socket |
Nov. 11, 1997 |
| 5685575 |
Power steering coupling assembly |
Nov. 11, 1997 |
| 5681060 |
Plug-in connector for a pressure pipe system |
Oct. 28, 1997 |
| 5671955 |
Threadless pipe coupler for sprinkler pipe |
Sep. 30, 1997 |
| 5632512 |
Fastening coupling for a ringed tube |
May. 27, 1997 |
| 5630628 |
Connecting coupling |
May. 20, 1997 |
| 5613714 |
Separation-preventive pipe joint |
Mar. 25, 1997 |
| 5609368 |
Separation preventive pipe joint |
Mar. 11, 1997 |
| 5607190 |
Quick and leaktight joining device for tubular pipes |
Mar. 4, 1997 |
| 5603532 |
Grab rings |
Feb. 18, 1997 |
| 5595213 |
Quick connector with check valve |
Jan. 21, 1997 |
| 5584512 |
Tubing interconnection system with different size snap ring grooves |
Dec. 17, 1996 |
| 5570910 |
Coupling assembly |
Nov. 5, 1996 |
| 5553895 |
Coupling assembly |
Sep. 10, 1996 |
| 5551732 |
Quick connector |
Sep. 3, 1996 |
| 5544858 |
Quick disconnect fluid coupling |
Aug. 13, 1996 |
| 5536047 |
Quick connection for fitting a rigid tube in a connector |
Jul. 16, 1996 |
| 5527073 |
Coupling |
Jun. 18, 1996 |
| 5511826 |
Towable nonconductive pipe adapter for a sprinkler having laterally extending surfaces |
Apr. 30, 1996 |
| 5509699 |
Mechanical joint pipe adapter with inserted flexible spline |
Apr. 23, 1996 |
| 5498042 |
Quick connect connector for grooved pipe |
Mar. 12, 1996 |
| 5496075 |
Rotative joint applicable in pneumatic air pressure control assembly |
Mar. 5, 1996 |
| 5490694 |
Threadless pipe coupler |
Feb. 13, 1996 |
| 5478046 |
Quick connect fluid coupling with check valve |
Dec. 26, 1995 |
| 5472244 |
Plastic coupling for plastic tubing |
Dec. 5, 1995 |
| 5441311 |
Connector with opposite moving cam rings |
Aug. 15, 1995 |
| 5431454 |
Quick connection |
Jul. 11, 1995 |
| 5429396 |
Snap-in assemblies and retaining means therefor |
Jul. 4, 1995 |
| 5423578 |
Coupling for corrugated pipe |
Jun. 13, 1995 |
| 5419594 |
Quick-connect conduit coupling |
May. 30, 1995 |
| 5392870 |
Mineral cutter tooling system |
Feb. 28, 1995 |
| 5383694 |
Load segment assembly with wire rope |
Jan. 24, 1995 |
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