Bird feeder base
USD320290S · kind S · design
8Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Sep 25, 1989 |
| Grant date | Sep 24, 1991 |
| Priority date | — |
| Expiry date | Sep 24, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.