Bird feeder
US7448346B1 · kind B1 · utility
48Cited by
10References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2006 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | May 15, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K39/0206
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A bird feeder includes a food container including one or more feeding ports adapted to allow birds access into the food container, and a separate perch located relative to each feeding port to enable a bird perched thereon to access a respective feeding port, wherein each separate perch is adjustable relative to its respective feeding port to attract different sized birds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.