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Class Information
Number: 135/907
Name: Tent, canopy, umbrella, or cane > Cover stretcher
Description: Cross-reference art collection concerned with devices designed to provide tension to a flexible cover or structure intended to hold the cover in a taut condition over a framework.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7228867 |
Tent pole brackets and methods of use |
Jun. 12, 2007 |
| 7219681 |
Canopy tension adjuster |
May. 22, 2007 |
| 7104586 |
Tonneau cover apparatus having rear bar lock |
Sep. 12, 2006 |
| 7089951 |
Airplane hangar |
Aug. 15, 2006 |
| 7066524 |
Tonneau cover with turn knob for rear bar locks |
Jun. 27, 2006 |
| 6851738 |
Tonneau cover apparatus having rear bar lock |
Feb. 8, 2005 |
| 6705338 |
Collapsible structures |
Mar. 16, 2004 |
| 6691723 |
Canopy side frame adjustment unit |
Feb. 17, 2004 |
| 6672644 |
Tonneau cover apparatus having engagement member with integral fastening element |
Jan. 6, 2004 |
| 6619003 |
Method of assembling a frame assembly for a partition system |
Sep. 16, 2003 |
| 6564817 |
Anchoring device for securing a canopy on a tent frame |
May. 20, 2003 |
| 6543835 |
Tonneau cover having rear bar lock |
Apr. 8, 2003 |
| 6505638 |
Canopy structure |
Jan. 14, 2003 |
| 6367495 |
Canopy structure |
Apr. 9, 2002 |
| 6250322 |
Umbrella-shaped shelter |
Jun. 26, 2001 |
| 6068008 |
Self-standing shelter with reel-mounted deployable and retractable canopy |
May. 30, 2000 |
| 5944039 |
Boat cover system with adjustable bracket device |
Aug. 31, 1999 |
| 5853016 |
Lightweight vertical wall tent |
Dec. 29, 1998 |
| 5702147 |
Tailgate sealing arrangement |
Dec. 30, 1997 |
| 5673720 |
Collapsible structure having biaxially tensioned cover |
Oct. 7, 1997 |
| 5662133 |
Canvas hold-down system and method |
Sep. 2, 1997 |
| 5573028 |
Stable Tent |
Nov. 12, 1996 |
| 5421273 |
Collapsible table |
Jun. 6, 1995 |
| 5224507 |
Portable protective structure which avoids roof sag and pocketing |
Jul. 6, 1993 |
| 5117853 |
Portable shade structures employing non-snag hooks |
Jun. 2, 1992 |
| 4982534 |
Suspended membrane structure |
Jan. 8, 1991 |
| 4887626 |
Stretched cloth fixing device |
Dec. 19, 1989 |
| 4880024 |
Self-supporting tent |
Nov. 14, 1989 |
| 4817655 |
Canopy assembly |
Apr. 4, 1989 |
| 4691957 |
Roll-tight tarp system |
Sep. 8, 1987 |
| 4677999 |
Canopy |
Jul. 7, 1987 |
| 4484777 |
Apparatus for tensioning a cover sheet over an open-topped rectangular box or building |
Nov. 27, 1984 |
| 4084598 |
Linked collapsible shelter structure |
Apr. 18, 1978 |
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