Combined toy typewriter and loudspeaker therefor
USD271596S · kind S · design
3Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 21, 1981 |
| Grant date | Nov 29, 1983 |
| Priority date | — |
| Expiry date | Nov 29, 1997 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.