Water control gate
USD266103S · kind S · design
1Cited by
8References
1Claims
0Family size
Inventor
Key dates
| Filing date | Mar 25, 1980 |
| Grant date | Sep 7, 1982 |
| Priority date | — |
| Expiry date | Sep 7, 1996 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.