Toy construction piece
USD325052S · kind S · design
18Cited by
8References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 29, 1989 |
| Grant date | Mar 31, 1992 |
| Priority date | — |
| Expiry date | Mar 31, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.