Wheel chock having a roller assist
USD609158S1 · kind S1 · design
16Cited by
7References
1Claims
0Family size
Inventors
Key dates
| Filing date | Oct 13, 2009 |
| Grant date | Feb 2, 2010 |
| Priority date | — |
| Expiry date | Feb 2, 2024 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.