General purpose logistic trailer
US3987919A · kind A · utility
27Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1975 |
| Grant date | Oct 26, 1976 |
| Priority date | — |
| Expiry date | Oct 28, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S9/04
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A manually operable self-loading trailer of wagon configuration is descri wherein tailgate ramps are operated by jacks to elevate rear end of trailer while rear carriage is moved adjacent front carriage, and then to lower rear end of bed to near ground. Jacks incorporated in carriages permit altering of bed height and attitude and aid in converting trailer to tandem axle semi-trailer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.