Telephone answering machine
USD284467S · kind S · design
20Cited by
8References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1983 |
| Grant date | Jul 1, 1986 |
| Priority date | — |
| Expiry date | Jul 1, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.