Element for a toy building set
USD325604S · kind S · design
3Cited by
1References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 4, 1990 |
| Grant date | Apr 21, 1992 |
| Priority date | — |
| Expiry date | Apr 21, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.