Wheel chock device
US6260666A · kind A · utility
4Cited by
15References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 18, 1999 |
| Grant date | Jul 17, 2001 |
| Priority date | — |
| Expiry date | Aug 18, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T3/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A wheel chock device is constructed of three or more mutually hinged sections and can be folded into a compact form for storage. The device can be erected into a triangular chock configuration, or can be stretched out in one plane to act as a sand ladder, or can be folded to act as a jack support. Each section is made up of spaced bars.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.