Large button telephone
USD281243S · kind S · design
6Cited by
9References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 25, 1983 |
| Grant date | Nov 5, 1985 |
| Priority date | — |
| Expiry date | Nov 5, 1999 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.