Safety helmet
USD358905S · kind S · design
13Cited by
9References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jun 25, 1992 |
| Grant date | May 30, 1995 |
| Priority date | — |
| Expiry date | May 30, 2009 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.