Powered trailer unit
US11267521B1 · kind B1 · utility
0Cited by
23References
15Claims
0Family size
Inventor
Key dates
| Filing date | Sep 28, 2020 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Sep 28, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D63/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A powered trailer unit that includes a support frame, and a bed disposed on the support frame. The frame has a first side, a second side opposite the first side, a proximate end and a distal end. The first side has a first guide rail, with the movable wall movingly engaged therewith. There is a mover operatively engaged with the movable wall, the movable wall configured to be moved back and forth along the unit by operation of the mover.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.