Vehicle suspension system
US4133401A · kind A · utility
2Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 1977 |
| Grant date | Jan 9, 1979 |
| Priority date | — |
| Expiry date | May 13, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D55/104
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A suspension system for a track-type tractor includes a shaft disposed through apertures of unitary frame members adjacent opposite sides of the vehicle, with track frames pivotally mounted to extended ends of the shaft, the shaft being rotatable and movable axially relative to the frame members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.