Trailer cover system
US7726720B2 · kind B2 · utility
19Cited by
75References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 23, 2007 |
| Grant date | Jun 1, 2010 |
| Priority date | — |
| Expiry date | Jul 23, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60J7/085
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A unit for returning a cover of a trailer comprising a first portion, a cord, and a spring. The spring is connected to the first portion. The cord having first and second ends, the first end of the cord being connectable to the first portion, the second end of the cord being connected to the cover, and the cord being wrappable around the first portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.