Cushioned low profile trailer
US4363578A · kind A · utility
2Cited by
12References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 1980 |
| Grant date | Dec 14, 1982 |
| Priority date | — |
| Expiry date | Dec 12, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61D45/005
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A trailer hitch for supporting wheeled trailers includes a pedestal which is rigidly secured to a platform and has mounted thereon for pivotal movement vertical support members which support a fifth wheel plate. The support members are interconnected by a horizontal plate which includes a horizontal pivot shaft and cushioning members which are placed in shear during transport of the wheeled trailers from one area to another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.