Pencil sharpener
USD781377S1 · kind S1 · design
2Cited by
22References
1Claims
0Family size
Inventors
Key dates
| Filing date | Sep 15, 2015 |
| Grant date | Mar 14, 2017 |
| Priority date | — |
| Expiry date | Mar 14, 2032 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.