Birdfeeder
US4632061A · kind A · utility
30Cited by
8References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1985 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | May 14, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K39/012
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A birdfeeder consisting of a center column or post that has a multi-sided sloped roof on the upper end thereof and downwardly-directed abutments spaced inwardly from the outer edges. A lower support member is carried by the post and a plurality of identical compartments are configured to be inserted by sliding engagement with the outer wall against the abutment and subsequent inward tilting to position the lower edge over the support member to rest on the support member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.