Trailer employing roller elements and a double gooseneck support assembly
US11738679B2 · kind B2 · utility
0Cited by
5References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2021 |
| Grant date | Aug 29, 2023 |
| Priority date | — |
| Expiry date | Dec 30, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60P1/04
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A trailer having a main deck portion having a main deck surface, an upper deck portion having an upper deck surface, a connecting frame assembly, a plurality of rollers elements, and a tailgate. The connecting frame assembly can couple together the main deck portion and the upper deck portion. The roller elements can be arranged in one or more rows and can be mounted in the main deck surface or the upper deck surface so as to cover a substantial portion of the main deck surface or the upper deck surface. The tailgate can be coupled to the main deck portion and can be movable between a closed position and an open position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.