Valve handle
USD299051S · kind S · design
3Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 1986 |
| Grant date | Dec 20, 1988 |
| Priority date | — |
| Expiry date | Dec 20, 2002 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.