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Class Information
Number: 182/165
Name: Fire escape, ladder, or scaffold > Ladder with pivoted prop
Description: Device comprising a ladder having a prop pivoted relative thereto.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7370727 |
Foldable step ladder with leg aligner and handle |
May. 13, 2008 |
| 7311177 |
Step stool, hinge and method |
Dec. 25, 2007 |
| 7188706 |
Stepladder with pivoting utility tray |
Mar. 13, 2007 |
| 7182176 |
Step stool with elevated tray |
Feb. 27, 2007 |
| 7159694 |
Step stool tray |
Jan. 9, 2007 |
| 7128187 |
Stepladder with pivoting utility tray |
Oct. 31, 2006 |
| 7108103 |
Rigidified step ladder |
Sep. 19, 2006 |
| 7104362 |
Foldable step ladder with leg aligner and handle |
Sep. 12, 2006 |
| 7100739 |
Step stool, hinge and method |
Sep. 5, 2006 |
| 6997282 |
Adjustable ladder |
Feb. 14, 2006 |
| 6913113 |
Adjustable-height ladder |
Jul. 5, 2005 |
| 6902035 |
Step stool with step lock |
Jun. 7, 2005 |
| 6874598 |
Ergonomically improved tripod stepladder |
Apr. 5, 2005 |
| 6672427 |
Ladder base stabiliser |
Jan. 6, 2004 |
| 6550579 |
Step stool |
Apr. 22, 2003 |
| 6533071 |
Ladder with incorporated stabilizers |
Mar. 18, 2003 |
| 6454050 |
Foldable step stool with leg lock and handle |
Sep. 24, 2002 |
| 6450290 |
Folding ladder |
Sep. 17, 2002 |
| 6443261 |
Step stool |
Sep. 3, 2002 |
| 6427805 |
Folding step stool |
Aug. 6, 2002 |
| 6427804 |
Step-up stool |
Aug. 6, 2002 |
| 6390237 |
Ladder step stool with latch |
May. 21, 2002 |
| 6390238 |
Foldable step stool with leg lock and handle |
May. 21, 2002 |
| 6386320 |
Portable support structure useful as ladder or stepladder |
May. 14, 2002 |
| 6116379 |
Ladder stabilizing cross brace |
Sep. 12, 2000 |
| 6039149 |
Collapsible step stool with step movement guide system |
Mar. 21, 2000 |
| 6026933 |
Step stool |
Feb. 22, 2000 |
| 6012548 |
Ladder frame |
Jan. 11, 2000 |
| 5992567 |
Foldable frame |
Nov. 30, 1999 |
| 5967260 |
Full-length step ladder with large, fold-away steps |
Oct. 19, 1999 |
| 5937968 |
Step stool |
Aug. 17, 1999 |
| 5915498 |
Ladder with nesting lateral support braces |
Jun. 29, 1999 |
| 5752581 |
Ladder step |
May. 19, 1998 |
| 5722507 |
Step stool assembly |
Mar. 3, 1998 |
| 5715909 |
Stepladder including a bracing shelf |
Feb. 10, 1998 |
| 5287946 |
Child's portable climber |
Feb. 22, 1994 |
| 5085291 |
Safety ladder |
Feb. 4, 1992 |
| 4971167 |
Ladder support apparatus |
Nov. 20, 1990 |
| 4947960 |
Connecting element |
Aug. 14, 1990 |
| 4834216 |
Foldable ladder structure and method of manufacturing the same |
May. 30, 1989 |
| 4718518 |
Step ladder |
Jan. 12, 1988 |
| 4502564 |
Stepladder |
Mar. 5, 1985 |
| 4448282 |
Ladder formed as a multiple-purpose device |
May. 15, 1984 |
| 4244444 |
Walking stepladder |
Jan. 13, 1981 |
| 4216844 |
Fitting for joints of ladder sections |
Aug. 12, 1980 |
| 4157131 |
Boat boarding ladder |
Jun. 5, 1979 |
| 4129916 |
Adjustable skateboard ramp |
Dec. 19, 1978 |
| 4089084 |
Internal hinge |
May. 16, 1978 |
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