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Class Information
Number: 285/244
Name: Pipe joints or couplings > Nonmetal to metal > Internal member (e.g., sleeve or nipple) > External clamp or holder > Spring
Description: Subject matter comprising a contractible spring that clamps the nonmetal member to the internal member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7390028 |
Medical tubing quick disconnect apparatus |
Jun. 24, 2008 |
| 7017948 |
Dialyzer connecting coupler |
Mar. 28, 2006 |
| 6439617 |
Coupler for a pipe or hose section |
Aug. 27, 2002 |
| 5405170 |
Automotive conduit connector with axial activation and prepositioning carrier |
Apr. 11, 1995 |
| 5333910 |
Hose fittings with ring holder |
Aug. 2, 1994 |
| 5054821 |
Sterile sleeve/connector assembly |
Oct. 8, 1991 |
| 4821398 |
Method of attaching a sterile sleeve to a connector |
Apr. 18, 1989 |
| 4795320 |
Quick disconnect pulse modulation sleeve |
Jan. 3, 1989 |
| 4699404 |
Flexible PVC coupling--"Flexfix" |
Oct. 13, 1987 |
| 4687234 |
Connection coupling |
Aug. 18, 1987 |
| 4640535 |
Quick hose connector |
Feb. 3, 1987 |
| 4635966 |
Hose connector |
Jan. 13, 1987 |
| 4606564 |
Device for coupling hose or the like |
Aug. 19, 1986 |
| 4556241 |
Device to connect hose or pipe ends |
Dec. 3, 1985 |
| 4438952 |
Pipe coupling |
Mar. 27, 1984 |
| 4280722 |
Hose clamp |
Jul. 28, 1981 |
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