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Class Information
Number: 285/44
Name: Pipe joints or couplings > Roof or floor drain flashing type > Angled > Adjustable pitch
Description: Subject matter including means to compensate for variations in the pitch of roofs.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6932690 |
Adjustable roof ventilator jack |
Aug. 23, 2005 |
| 6691469 |
Flashing for roof penetrations |
Feb. 17, 2004 |
| 6601351 |
Pipe flange system |
Aug. 5, 2003 |
| 6260815 |
Adjustable furnace support |
Jul. 17, 2001 |
| 6163960 |
Static ventilator including a corrugated portion |
Dec. 26, 2000 |
| 5694724 |
Vent pipe cover |
Dec. 9, 1997 |
| 5409266 |
Adjustable roof jack |
Apr. 25, 1995 |
| 5317845 |
Flashing for buildings |
Jun. 7, 1994 |
| 5176408 |
Seal device for pipes passing through roof structures |
Jan. 5, 1993 |
| 5010700 |
Roof jack |
Apr. 30, 1991 |
| 4965971 |
Roof mounting |
Oct. 30, 1990 |
| 4893608 |
Furnace roof jack with pivoting flashing plate |
Jan. 16, 1990 |
| 4888923 |
Cupola Mount |
Dec. 26, 1989 |
| 4843794 |
Roofing slab |
Jul. 4, 1989 |
| 4781401 |
Adjustable jack for mounting on a duct bend |
Nov. 1, 1988 |
| 4563847 |
Universal flashing for roof vent pipes |
Jan. 14, 1986 |
| 4526091 |
Adjustable roof jack |
Jul. 2, 1985 |
| 4442643 |
Vent pipe insulating sleeve |
Apr. 17, 1984 |
| 4437687 |
Waterproof assembly or sealing an aperture housing a conduit |
Mar. 20, 1984 |
| 4120129 |
Pipe flashing unit |
Oct. 17, 1978 |
| 4010578 |
Roof flashing structure |
Mar. 8, 1977 |
| 3945163 |
ABS thermoplastic curb assembly |
Mar. 23, 1976 |
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