Bird feeder
US5062388A · kind A · utility
69Cited by
6References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 4, 1990 |
| Grant date | Nov 5, 1991 |
| Priority date | — |
| Expiry date | Dec 4, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K39/012
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Feeder for small birds comprising a transparent cylindrical housing secured at its lower extremity to a metallic ring member having circumferentially spaced feed openings therein, and a metallic tray located below said ring, said tray, ring member and housing being retained in assembled relation by means of a single threaded bolt extending upwardly from beneath said tray.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.