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Class Information
Number: 187/269
Name: Elevator, industrial lift truck, or stationary lift for vehicle > Having specific load support drive-means or its control > Includes scissored supporting levers in drive-means
Description: Drive-means* including two levers attached to the load-underlying support surface of the elevator which (a) are joined together by a pivot pin at a point spaced from their ends and about which they swing when the levers are transmitting power from the power source to the support surface and (b) bear at least a portion of the weight of the load-underlying support surface during its travel along the shaft*.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7506725 |
Control structure of ball screw type elevator |
Mar. 24, 2009 |
| 7461722 |
Elevating transport apparatus |
Dec. 9, 2008 |
| 7413056 |
Load lifting device |
Aug. 19, 2008 |
| 7383923 |
Elevating load platforms |
Jun. 10, 2008 |
| 7331425 |
Lift machine |
Feb. 19, 2008 |
| 7296660 |
Residential elevator |
Nov. 20, 2007 |
| 7225898 |
Lift |
Jun. 5, 2007 |
| 7179040 |
Luggage storage structure for automobile and lifter |
Feb. 20, 2007 |
| 7163087 |
Portable vehicle lift |
Jan. 16, 2007 |
| 7093691 |
Portable scissor-lift-assembly |
Aug. 22, 2006 |
| 6883641 |
Mobile elevator working and load-lifting platform |
Apr. 26, 2005 |
| 6860699 |
Straddle loader |
Mar. 1, 2005 |
| 6814188 |
Scissors-type lift table |
Nov. 9, 2004 |
| 6779635 |
Mechanism for providing motion and force while maintaining parallelism between a base structure and a movable structure |
Aug. 24, 2004 |
| 6672430 |
Device and method for adjusting a force applied to a movable element |
Jan. 6, 2004 |
| 6634462 |
Free link system for precise control |
Oct. 21, 2003 |
| 6547509 |
Lifting device with a liftable and tiltable platform |
Apr. 15, 2003 |
| 6537017 |
Cantilevered, self-adjusting pneumatic pallet positioner |
Mar. 25, 2003 |
| 6516478 |
Adjustable height bed |
Feb. 11, 2003 |
| 6431319 |
Height-adjustable equipment cart with detachable table |
Aug. 13, 2002 |
| 6371247 |
Lift assembly |
Apr. 16, 2002 |
| 6345693 |
Motorcycle lift |
Feb. 12, 2002 |
| 6257372 |
Scissor lift and method for using the same |
Jul. 10, 2001 |
| 6244390 |
Inground lift |
Jun. 12, 2001 |
| 6202801 |
Equipment for carrying out operations in an elevator shaft |
Mar. 20, 2001 |
| 6119815 |
Safety skirt |
Sep. 19, 2000 |
| 6112858 |
Assembly line fixture |
Sep. 5, 2000 |
| 6070699 |
Hydraulic platform lift, especially for motorcycles |
Jun. 6, 2000 |
| 6021869 |
Lift truck |
Feb. 8, 2000 |
| 5993146 |
Apparatus for facilitating unloading and loading of articles on pallets |
Nov. 30, 1999 |
| 5979606 |
Conveyor elevator |
Nov. 9, 1999 |
| 5934414 |
Lifting apparatus |
Aug. 10, 1999 |
| 5829948 |
Multipurpose lift apparatus and method |
Nov. 3, 1998 |
| 5730253 |
Robotic shelf handling apparatus |
Mar. 24, 1998 |
| 5722513 |
Scissor lift |
Mar. 3, 1998 |
| 5678659 |
Order picking truck with an initial lift device |
Oct. 21, 1997 |
| 5645141 |
Hoist for roll material surface treatment |
Jul. 8, 1997 |
| 5636711 |
Platform lift for motor vehicle |
Jun. 10, 1997 |
| 5580207 |
Device for moving beds |
Dec. 3, 1996 |
| 5525019 |
Rear platform lift |
Jun. 11, 1996 |
| 5460460 |
Scissors lift dock leveler |
Oct. 24, 1995 |
| 5454625 |
Ice cart |
Oct. 3, 1995 |
| 5429210 |
Adjustable height wagon |
Jul. 4, 1995 |
| 5397209 |
Workpiece-transport trolley |
Mar. 14, 1995 |
| 5395209 |
Palletizer |
Mar. 7, 1995 |
| 5394959 |
Scissor lift apparatus for work platforms and the like |
Mar. 7, 1995 |
| 5379855 |
Elevating mechanism |
Jan. 10, 1995 |
| 5379655 |
Obstruction sensing guard for vertically moving table |
Jan. 10, 1995 |
| 5377782 |
Swing arm short-rise vehicle lift |
Jan. 3, 1995 |
| 5299906 |
Self-adjusting pneumatic load elevator |
Apr. 5, 1994 |
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