Class Information
Number: 305/1
Name: Wheel substitutes for land vehicles > Stepper type
Description: Apparatus comprising ground engaging feet or plates operating by a step-by-step movement during the forward travel of the apparatus.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7347511 |
Rotary walker robotic platform |
Mar. 25, 2008 |
| 6725895 |
Wheel |
Apr. 27, 2004 |
| 6431664 |
Wheel |
Aug. 13, 2002 |
| 5739655 |
Ambulatory robot and ambulation control method for same |
Apr. 14, 1998 |
| 5690375 |
Ezekiel's Wheel |
Nov. 25, 1997 |
| 5273296 |
Obstacle overcoming vehicle suspension system |
Dec. 28, 1993 |
| 4674757 |
Stair-climbing wheel utilizing an involute curve configuration |
Jun. 23, 1987 |
| 4462476 |
Walking apparatus |
Jul. 31, 1984 |
| 4457526 |
Wheel assembly |
Jul. 3, 1984 |
| 4286681 |
Bottom plates for walking mechanisms, connected by means of connection pieces |
Sep. 1, 1981 |
| 4252204 |
Walking drag line |
Feb. 24, 1981 |
|
