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Class Information
Number: 280/166
Name: Land vehicles > Wheeled > Attachment > Steps > Shiftable
Description: Steps having means permitting the step to be moved to various positions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5439342 |
Safety barrier/ramp actuating mechanism for wheelchair lifts |
Aug. 8, 1995 |
| 5425615 |
Combination folding stair and platform wheelchair lift |
Jun. 20, 1995 |
| 5397143 |
Folding steps |
Mar. 14, 1995 |
| 5375864 |
Fold-down step for vehicles |
Dec. 27, 1994 |
| 5357869 |
Device for facilitating access to a rail vehicle having extendable ramp assembly |
Oct. 25, 1994 |
| 5358268 |
Motor vehicle side step |
Oct. 25, 1994 |
| 5342073 |
Retractable step for motor vehicles |
Aug. 30, 1994 |
| 5335752 |
Automatic return ladder for use on land conveyors |
Aug. 9, 1994 |
| 5316432 |
Wheelchair lifts with automatic barrier |
May. 31, 1994 |
| 5284349 |
Cab step assembly |
Feb. 8, 1994 |
| 5280934 |
Method and apparatus for retractable bannister |
Jan. 25, 1994 |
| 5234078 |
Collapsing stair lift |
Aug. 10, 1993 |
| 5230288 |
Entering and exiting step system for vehicles with swingable platform for wheelchair bound passengers |
Jul. 27, 1993 |
| 5228707 |
Retractable vehicle step |
Jul. 20, 1993 |
| 5224723 |
Vehicle step and platform apparatus |
Jul. 6, 1993 |
| 5224722 |
Leaf chain drive assembly |
Jul. 6, 1993 |
| 5205603 |
Truck tailgate ladder apparatus |
Apr. 27, 1993 |
| 5199731 |
Step assembly for vehicles |
Apr. 6, 1993 |
| 5195609 |
Automatically retractable step |
Mar. 23, 1993 |
| 5193829 |
Sub frame support system and running board for a vehicle |
Mar. 16, 1993 |
| 5150939 |
Swing-out tail lamp |
Sep. 29, 1992 |
| 5150659 |
Entering and exiting step system for vehicles with two step pivotal support for accommodating platforms of varying heights |
Sep. 29, 1992 |
| 5137294 |
Step assembly for vehicles |
Aug. 11, 1992 |
| 5117940 |
Swingable boat ladder |
Jun. 2, 1992 |
| 5111912 |
Spring-loaded drive assembly for a wheelchair lift |
May. 12, 1992 |
| 5106256 |
Step device in miniature shovel car |
Apr. 21, 1992 |
| 5092617 |
Truck cab accessory step apparatus |
Mar. 3, 1992 |
| 5090715 |
Movable step for motorcycle |
Feb. 25, 1992 |
| 5085450 |
Step stall prevention for vehicle steps |
Feb. 4, 1992 |
| 5070794 |
Sectioned door assembly for railway vehicle |
Dec. 10, 1991 |
| 5064023 |
Flexible ladder for use on moving conveyances |
Nov. 12, 1991 |
| 5046582 |
Foldable ladder combination with truck cargo carrier |
Sep. 10, 1991 |
| 5039119 |
Retractable stairs for vehicles |
Aug. 13, 1991 |
| 5033582 |
Retractable ladder assembly |
Jul. 23, 1991 |
| 5028063 |
Folding step system |
Jul. 2, 1991 |
| 5026082 |
Step for transport vehicle side door |
Jun. 25, 1991 |
| 5026243 |
Portable unloading platform and ramp |
Jun. 25, 1991 |
| RE33595 |
Wheelchair lift |
May. 28, 1991 |
| 5007654 |
Truck step |
Apr. 16, 1991 |
| 5005850 |
Retractable stairs for vehicles |
Apr. 9, 1991 |
| 4982974 |
Adjustable high vehicle boarding step |
Jan. 8, 1991 |
| 4943076 |
Safety trailer step |
Jul. 24, 1990 |
| 4930797 |
Safety step system |
Jun. 5, 1990 |
| 4878800 |
Portable unloading platform and ramp |
Nov. 7, 1989 |
| 4874197 |
Retractable porch for mobile homes |
Oct. 17, 1989 |
| 4848821 |
Tailgate ladder |
Jul. 18, 1989 |
| 4846487 |
Tailgate step for pickup trucks |
Jul. 11, 1989 |
| 4842325 |
Towable camper |
Jun. 27, 1989 |
| 4823895 |
Three wheeled vehicle with combined power transmission and steering system |
Apr. 25, 1989 |
| 4759682 |
Vehicle entrance ramp |
Jul. 26, 1988 |
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