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Class Information
Number: 182/92
Name: Fire escape, ladder, or scaffold > Wall- or floor-attached > Independent rung or step > Readily detachable
Description: Device wherein the step or rung is readily detachable from its supporting means without the use of tools.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7264011 |
Tree mounted umbrella assembly and method of application |
Sep. 4, 2007 |
| 7258045 |
Tree step tool |
Aug. 21, 2007 |
| 7134524 |
Methods and apparatus for threadably coupling a hook to a structure |
Nov. 14, 2006 |
| 7131516 |
Safety and accessibility assembly |
Nov. 7, 2006 |
| 7108101 |
Manhole insert for manufacture of a cast member and to provide a step insert having increased structural and holding strength |
Sep. 19, 2006 |
| 7070021 |
Rack step tool |
Jul. 4, 2006 |
| 7066298 |
Step or bracket device |
Jun. 27, 2006 |
| 7017449 |
Tool for installation/removal of screw-in steps |
Mar. 28, 2006 |
| 6959937 |
Running board mounting bracket |
Nov. 1, 2005 |
| 6957719 |
Tire step apparatus |
Oct. 25, 2005 |
| 6957717 |
Powder driven support device |
Oct. 25, 2005 |
| 6896101 |
Climbing device |
May. 24, 2005 |
| 6840186 |
Cleat |
Jan. 11, 2005 |
| 6830129 |
Drywall bench step |
Dec. 14, 2004 |
| 6752243 |
Locking and removable step |
Jun. 22, 2004 |
| 6729437 |
Tree step tool and method |
May. 4, 2004 |
| 6688428 |
Universal ladder lock and method |
Feb. 10, 2004 |
| 6668975 |
Modular ladder with removable rungs |
Dec. 30, 2003 |
| 6595323 |
Pole step and attachment mount for poles |
Jul. 22, 2003 |
| 6550578 |
Vehicular tire mountable stepstool |
Apr. 22, 2003 |
| 6523846 |
Trailer platform |
Feb. 25, 2003 |
| 6491272 |
Step assembly with a removable step for hollow poles and the like |
Dec. 10, 2002 |
| 6484981 |
Removable load support system |
Nov. 26, 2002 |
| 6484982 |
Steel pole step assembly |
Nov. 26, 2002 |
| 6464038 |
Footrest for rock climbing |
Oct. 15, 2002 |
| 6457558 |
Tire step apparatus |
Oct. 1, 2002 |
| 6439343 |
Two rung removable step and method of using the same |
Aug. 27, 2002 |
| 6431315 |
Tree step with strap attachment |
Aug. 13, 2002 |
| 6394228 |
Accessory for a fence post |
May. 28, 2002 |
| 6378822 |
Step assembly for hollow poles and the like |
Apr. 30, 2002 |
| 6315077 |
Insert forming hole to receive manhole step |
Nov. 13, 2001 |
| 6302618 |
Foothold |
Oct. 16, 2001 |
| 6269906 |
Twist lock holder or step |
Aug. 7, 2001 |
| 6247553 |
Step assembly for t-post, components therefor and methods of making the same |
Jun. 19, 2001 |
| 6125967 |
Foothold |
Oct. 3, 2000 |
| 6094964 |
Automobile frame machine |
Aug. 1, 2000 |
| 6068083 |
Foothold |
May. 30, 2000 |
| 5967256 |
Foothold |
Oct. 19, 1999 |
| 5967475 |
Hunting bow hanger |
Oct. 19, 1999 |
| 5944139 |
Luminated climbing device for trees and the like |
Aug. 31, 1999 |
| 5944140 |
Foothold provided with reflectors |
Aug. 31, 1999 |
| 5931257 |
Scaffold step |
Aug. 3, 1999 |
| 5927433 |
Boat step with improved support and retraction mechanism |
Jul. 27, 1999 |
| 5887677 |
Device at power line poles |
Mar. 30, 1999 |
| 5881837 |
Tree climber step assembly |
Mar. 16, 1999 |
| 5860490 |
Monopole ladder |
Jan. 19, 1999 |
| 5857542 |
Removable step member and method |
Jan. 12, 1999 |
| 5845743 |
Post step gripping device |
Dec. 8, 1998 |
| 5810113 |
Portable tree climbing device |
Sep. 22, 1998 |
| 5806625 |
Releasable tree step holder and method of anchoring climb facilitating tree steps |
Sep. 15, 1998 |
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