Knife
USD257610S · kind S · design
6Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 1979 |
| Grant date | Dec 9, 1980 |
| Priority date | — |
| Expiry date | Dec 9, 1994 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.