Base plate for a toy activity center
USD306188S · kind S · design
14Cited by
7References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1986 |
| Grant date | Feb 20, 1990 |
| Priority date | — |
| Expiry date | Feb 20, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.