Marine ventilator fitting
USD271682S · kind S · design
6Cited by
5References
1Claims
0Family size
Inventor
Key dates
| Filing date | Nov 16, 1981 |
| Grant date | Dec 6, 1983 |
| Priority date | — |
| Expiry date | Dec 6, 1997 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.