Protective head guard cap insert
USD640422S1 · kind S1 · design
50Cited by
25References
1Claims
0Family size
Inventors
Key dates
| Filing date | Nov 12, 2010 |
| Grant date | Jun 21, 2011 |
| Priority date | — |
| Expiry date | Jun 21, 2025 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.