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Class Information
Number: 182/76
Name: Fire escape, ladder, or scaffold > With storage device for supple escape > Wall-embedded
Description: Device in which the storage means is embedded in a wall.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7004287 |
Hidden fire escape |
Feb. 28, 2006 |
| 6994183 |
Fire escape ladder |
Feb. 7, 2006 |
| 6845844 |
Fire escape apparatus |
Jan. 25, 2005 |
| 6771181 |
Crawl to the light emergency exit |
Aug. 3, 2004 |
| 6578327 |
Attic scuttle |
Jun. 17, 2003 |
| 6328129 |
Fire escape system |
Dec. 11, 2001 |
| 6129178 |
Escape ladder and housing assembly |
Oct. 10, 2000 |
| 6102155 |
Combined window and emergency escape ladder |
Aug. 15, 2000 |
| 5971105 |
Escape ladder |
Oct. 26, 1999 |
| 5893431 |
Basement emergency exit assembly |
Apr. 13, 1999 |
| 5785147 |
Escape ladder structural improvement |
Jul. 28, 1998 |
| 4811817 |
Self-contained ladder system for a boat |
Mar. 14, 1989 |
| 4445589 |
Window assembly including a storable fire escape |
May. 1, 1984 |
| 4237654 |
Fire escape window system |
Dec. 9, 1980 |
| 4236601 |
Turning type emergency escape |
Dec. 2, 1980 |
| 4211306 |
Emergency building escape ladder |
Jul. 8, 1980 |
| 4164990 |
Passenger evacuation apparatus |
Aug. 21, 1979 |
| 3963097 |
Fire ladder |
Jun. 15, 1976 |
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