Multi-level trailer
US9290213B2 · kind B2 · utility
6Cited by
7References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 13, 2015 |
| Grant date | Mar 22, 2016 |
| Priority date | — |
| Expiry date | Apr 13, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D21/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A trailer is provided with a fixed height and length. The trailer has a frame with a hitch located at a front area and wheels mounted to axles at a rear area. The frame has a middle section that has an unobstructed opening where a middle floor rests below a top surface and is surrounded by the middle section. The middle floor is located below an upper floor to form a two-story trailer. A rear floor is located at an elevation between the middle floor and the upper floor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.