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Class Information
Number: 285/32
Name: Pipe joints or couplings > With assembly means or feature > Inserted section > Threaded telescopic
Description: Subject matter including telescopic portions which have screw threads therebetween for effecting the adjustment of the length of the insertable section.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7481466 |
Coupling apparatus including release preventing structure |
Jan. 27, 2009 |
| 7322615 |
Adjustable plumbing fitting |
Jan. 29, 2008 |
| 7111873 |
Slide coupling fitting for connecting conduits |
Sep. 26, 2006 |
| 7025392 |
Joint construction for cable piping |
Apr. 11, 2006 |
| 6857662 |
Adapter device for solidly coupling pipes together |
Feb. 22, 2005 |
| 6471249 |
Adjustable pipe connector |
Oct. 29, 2002 |
| 6431610 |
Tube assembly for communicating water to a fixture |
Aug. 13, 2002 |
| 6209926 |
Pipe coupler |
Apr. 3, 2001 |
| 6039120 |
Adjustable isolation sleeve |
Mar. 21, 2000 |
| 5893396 |
Height adjustable standpipe |
Apr. 13, 1999 |
| 5704400 |
Electrical conduit assembly |
Jan. 6, 1998 |
| 5435179 |
Three piece handwheel having expansion mechanism for meter box or meter yoke |
Jul. 25, 1995 |
| 5248850 |
Electrical box connector conduit |
Sep. 28, 1993 |
| 5160174 |
Telescoping pipes and application for such telescoping pipes in fire sprinkler systems |
Nov. 3, 1992 |
| 5061077 |
Knock out paddle shaft for mixing machines |
Oct. 29, 1991 |
| 5003821 |
Meter box or meter yoke expansion mechanism |
Apr. 2, 1991 |
| 4993260 |
Universal expansion connection and integral lock |
Feb. 19, 1991 |
| 4907450 |
Lockable water meter expansion connection and method |
Mar. 13, 1990 |
| 4872338 |
Expansion mechanism for meter box or meter yoke |
Oct. 10, 1989 |
| 4865355 |
Pipe blocking system |
Sep. 12, 1989 |
| 4795198 |
Connector device for an underwater pipe system |
Jan. 3, 1989 |
| 4767136 |
Tight coupling device for two rigid, fixed pipes |
Aug. 30, 1988 |
| 4625999 |
Remotely-operable ball joint connector |
Dec. 2, 1986 |
| 4603887 |
Rigid adjustable length assembly |
Aug. 5, 1986 |
| 4595217 |
Coupling member for vessels for use in two-way extraction systems |
Jun. 17, 1986 |
| 4572291 |
Well casing scraper |
Feb. 25, 1986 |
| 4433725 |
Adjustable spacer with rotational lock |
Feb. 28, 1984 |
| 4278836 |
Repair coupling for flexible electrical conduit |
Jul. 14, 1981 |
| 4099706 |
Valve construction and method of making the same |
Jul. 11, 1978 |
| 4083410 |
Adjustable drop nipple for sprinkler heads |
Apr. 11, 1978 |
| 4028888 |
Fuel distribution manifold to an annular combustion chamber |
Jun. 14, 1977 |
| 3971401 |
Sillcock |
Jul. 27, 1976 |
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