Utility knife with retractable blade guard
USD399720S · kind S · design
25Cited by
10References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 1997 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Oct 20, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.