Telephone instrument
USD283709S · kind S · design
19Cited by
11References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 1983 |
| Grant date | May 6, 1986 |
| Priority date | — |
| Expiry date | May 6, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.