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Class Information
Number: 182/119
Name: Fire escape, ladder, or scaffold > Ladder and platform > Platform with ladder as support > Between spaced ladders > Facing ladders > Readily detachable platform
Description: Device wherein the platform may be detached from the ladders without requiring the use of tools.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389856 |
Elevated work platform |
Jun. 24, 2008 |
| 7188707 |
Scaffold plank with end connector and method of making the same |
Mar. 13, 2007 |
| 7086500 |
Extensible, self locking platform and method of using same |
Aug. 8, 2006 |
| 7032712 |
Scaffold with vertical supports and horizontal carriers |
Apr. 25, 2006 |
| 6971477 |
Walkboard ledger for scaffolding |
Dec. 6, 2005 |
| 6761247 |
Utility scaffolding having safety features |
Jul. 13, 2004 |
| 6745871 |
Interlocking scaffold plank |
Jun. 8, 2004 |
| 6530456 |
Locking device for scaffolding elements |
Mar. 11, 2003 |
| 6471003 |
Utility scaffolding having safety features |
Oct. 29, 2002 |
| 6431316 |
Scaffold plank and method of making the same |
Aug. 13, 2002 |
| 6419046 |
Scaffold end caps |
Jul. 16, 2002 |
| 6394228 |
Accessory for a fence post |
May. 28, 2002 |
| 6371245 |
Clamp for scaffolding planks and method |
Apr. 16, 2002 |
| 6318499 |
Composite scaffolding plank including natural wooden and laminated wooden boards and methods of forming same |
Nov. 20, 2001 |
| 6223857 |
Scaffolding platform |
May. 1, 2001 |
| 6202789 |
Composite scaffolding plank including natural wooden and laminated wooden boards and method of forming same |
Mar. 20, 2001 |
| 6105723 |
Steel plank for scaffolding |
Aug. 22, 2000 |
| 6076991 |
End cap system for scaffolding planks |
Jun. 20, 2000 |
| 6045287 |
Connecting device of a bearing bar |
Apr. 4, 2000 |
| 6000495 |
Scaffolding system |
Dec. 14, 1999 |
| 5967262 |
Platform unit |
Oct. 19, 1999 |
| 5918700 |
Scaffolding component |
Jul. 6, 1999 |
| 5915497 |
Working platform |
Jun. 29, 1999 |
| 5894909 |
Scaffolding |
Apr. 20, 1999 |
| 5882136 |
End cap system for scaffolding planks |
Mar. 16, 1999 |
| 5868220 |
Support legs |
Feb. 9, 1999 |
| 5823292 |
Clamp connector for the assembly of prefabricated shaped-section bars to form scaffolding |
Oct. 20, 1998 |
| 5769181 |
Ladder bracket and staging utilizing the same |
Jun. 23, 1998 |
| 5762441 |
End cap system for scaffolding planks |
Jun. 9, 1998 |
| 5711400 |
Mountable work platform for a ladder |
Jan. 27, 1998 |
| 5704449 |
Scaffolding planks |
Jan. 6, 1998 |
| 5685391 |
Triladder |
Nov. 11, 1997 |
| 5678653 |
Wallboard hanging scaffolding system |
Oct. 21, 1997 |
| 5558179 |
Plank support jacket |
Sep. 24, 1996 |
| 5555954 |
Collapsible-expansible support assembly |
Sep. 17, 1996 |
| 5555955 |
Combination scaffold plank |
Sep. 17, 1996 |
| 5474151 |
Folding scaffold for a construction work |
Dec. 12, 1995 |
| 5443137 |
Scaffold board and method for making the same |
Aug. 22, 1995 |
| 5409082 |
Plank support jacket |
Apr. 25, 1995 |
| 5358069 |
Stepboard for ladders |
Oct. 25, 1994 |
| 5279193 |
Scaffold deck |
Jan. 18, 1994 |
| 5152371 |
Lightweight scaffolding |
Oct. 6, 1992 |
| 5145032 |
Mason's scaffold |
Sep. 8, 1992 |
| 5143173 |
Extruded aluminum plank for scaffold |
Sep. 1, 1992 |
| 5141078 |
Scaffold deck |
Aug. 25, 1992 |
| 5086875 |
Folding scaffold |
Feb. 11, 1992 |
| 5069309 |
Rolling tower scaffold and method and tooling apparatus for manufacturing the same |
Dec. 3, 1991 |
| 5067589 |
Extendable support |
Nov. 26, 1991 |
| 5044466 |
Ladder platform |
Sep. 3, 1991 |
| 5042614 |
Adaptable hunting stand for ladder-like use or A-frame use |
Aug. 27, 1991 |
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