Trailer for a truck
US4558879A · kind A · utility
2Cited by
7References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 12, 1983 |
| Grant date | Dec 17, 1985 |
| Priority date | — |
| Expiry date | Aug 12, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D53/04
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The supporting frame (1) for the loading crane of a truck (2) is transported by a trailer, whose swingability is blocked in the operating position of the loading crane. In the operating position the truck (2) is rigidly connected to the supporting frame (1) via hydraulic units (5,8).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.