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Class Information
Number: 182/141
Name: Fire escape, ladder, or scaffold > Platform with elevating or lowering means
Description: Device including means for elevating or lowering a platform.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607513 |
Telescoping lifting hand truck with a folding platform |
Oct. 27, 2009 |
| 7416055 |
Platform lift apparatus for attic storage space |
Aug. 26, 2008 |
| 7281736 |
Pothole protection mechanism |
Oct. 16, 2007 |
| 7234565 |
Convertible lift assembly |
Jun. 26, 2007 |
| 7228669 |
Suspended table assembly |
Jun. 12, 2007 |
| 7228939 |
Platform lift |
Jun. 12, 2007 |
| 7216741 |
Safety cage for gangway |
May. 15, 2007 |
| 7191873 |
High-rise fire-fighting, rescue and construction equipment |
Mar. 20, 2007 |
| 7168522 |
Self-erecting crane for tree-mounted blinds |
Jan. 30, 2007 |
| 7165361 |
Building construction shores |
Jan. 23, 2007 |
| 7140467 |
Bulk material transport vehicle access structure |
Nov. 28, 2006 |
| 7128186 |
Airport bridge people lift |
Oct. 31, 2006 |
| 7096998 |
Stairway lift |
Aug. 29, 2006 |
| 7090051 |
Self-raising platform assembly |
Aug. 15, 2006 |
| 7080441 |
Composite fuselage machine and method of automated composite lay up |
Jul. 25, 2006 |
| 7044269 |
Scaffold |
May. 16, 2006 |
| 7000733 |
Work platform |
Feb. 21, 2006 |
| 6991064 |
Mobile lifting device |
Jan. 31, 2006 |
| 6981573 |
Scaffold lift system |
Jan. 3, 2006 |
| 6973997 |
Pollution containment apparatus for making a penetration in a ceiling or wall of a building or other structure |
Dec. 13, 2005 |
| 6942062 |
Submerged water activity platform |
Sep. 13, 2005 |
| 6915878 |
Self-balancing ladder and camera dolly |
Jul. 12, 2005 |
| 6907894 |
Collapsible protective shelter device having dielectric and fire-resistant properties |
Jun. 21, 2005 |
| 6886663 |
Device for moving a platform along a facade and building provided with such a device |
May. 3, 2005 |
| 6883643 |
Self-raising platform assembly |
Apr. 26, 2005 |
| 6883641 |
Mobile elevator working and load-lifting platform |
Apr. 26, 2005 |
| 6871454 |
Post shoring and decking system |
Mar. 29, 2005 |
| 6845845 |
Water recreation dock |
Jan. 25, 2005 |
| 6832666 |
Mobile utility scaffold having a platform locking and securing device |
Dec. 21, 2004 |
| 6823964 |
Fall arrest platform |
Nov. 30, 2004 |
| 6814184 |
High rigidity vertical column member and structure and hoist platform system |
Nov. 9, 2004 |
| 6802391 |
Aircraft non-ambulatory/ambulatory boarding and off-loading system |
Oct. 12, 2004 |
| 6793039 |
Submerged water activity platform |
Sep. 21, 2004 |
| 6779634 |
Dumb waiter elevating and lowering platform device |
Aug. 24, 2004 |
| 6761247 |
Utility scaffolding having safety features |
Jul. 13, 2004 |
| 6761248 |
Adjustable height platform suitable for installation on a vehicle |
Jul. 13, 2004 |
| 6755283 |
Spiral propeller |
Jun. 29, 2004 |
| 6702064 |
Lifter having tiltable support rack assembly |
Mar. 9, 2004 |
| 6695097 |
Construction hoist system |
Feb. 24, 2004 |
| 6676233 |
Storage lift |
Jan. 13, 2004 |
| 6672430 |
Device and method for adjusting a force applied to a movable element |
Jan. 6, 2004 |
| 6659226 |
Scaffolding system for volumes of various shapes |
Dec. 9, 2003 |
| 6640934 |
Residential cargo lift |
Nov. 4, 2003 |
| 6598706 |
Emergency escape veranda apparatus |
Jul. 29, 2003 |
| 6571914 |
Lifting apparatus for high-place work |
Jun. 3, 2003 |
| 6523319 |
Mobile rig |
Feb. 25, 2003 |
| 6523318 |
Integral, external carrying track for building |
Feb. 25, 2003 |
| 6523647 |
Elevating platform assembly |
Feb. 25, 2003 |
| 6511275 |
Drywall panel carrier attachable to lift platform |
Jan. 28, 2003 |
| 6494292 |
Adjustable scaffolding and lift carriage and support member therefor |
Dec. 17, 2002 |
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