Self opening calculator clock
USD449004S · kind S · design
7Cited by
23References
1Claims
0Family size
Inventor
Key dates
| Filing date | Mar 14, 2001 |
| Grant date | Oct 9, 2001 |
| Priority date | — |
| Expiry date | Oct 9, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.