Trailer for handling container-carrying pallet frames
US4101144A · kind A · utility
5Cited by
2References
13Claims
0Family size
Inventors
Key dates
| Filing date | Oct 11, 1977 |
| Grant date | Jul 18, 1978 |
| Priority date | — |
| Expiry date | Oct 11, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60P1/6427
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A trailer having a rear central guide post and primary rear load carrying wheels which can be elevated to transfer ground contact to caster wheels and lower the trailer bed so that the trailer can be readily maneuvered while the trailer is backed on the caster wheels to assist in properly aligning the trailer beneath a leg-mounted pallet frame for containers having a center guide slot for receiving the guide post, whereupon the primary wheels are lowered to lift the pallet frame free of the ground for transport on the trailer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.