Hinged dock ramp
USD640854S1 · kind S1 · design
33Cited by
11References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 19, 2010 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Jun 28, 2025 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.