Locking safety utility knife
USD401832S · kind S · design
18Cited by
13References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 1997 |
| Grant date | Dec 1, 1998 |
| Priority date | — |
| Expiry date | Dec 1, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.