Face shield
USD248674S · kind S · design
6Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Oct 6, 1975 |
| Grant date | Jul 25, 1978 |
| Priority date | — |
| Expiry date | Jul 25, 1992 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.