Pencil sharpener
USD422313S · kind S · design
18Cited by
8References
1Claims
0Family size
Inventor
Key dates
| Filing date | Oct 4, 1999 |
| Grant date | Apr 4, 2000 |
| Priority date | — |
| Expiry date | Apr 4, 2014 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.