Bird feeder
US5452682A · kind A · utility
21Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1994 |
| Grant date | Sep 26, 1995 |
| Priority date | — |
| Expiry date | Mar 25, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K39/012
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A tubular feeder having a cylindrical body and a lower wall for holding feed is provided. A perch extender with a diametrical slot mates with the bottom of the feeder where the perch extender is keyed to the bottom of the feeder. The perch extender can be stored over the bail of feeder. The tubular feeder provides a perch below a lowermost feeding opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.