Feed port for a bird feeder
US8459206B1 · kind B1 · utility
4Cited by
3References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 15, 2009 |
| Grant date | Jun 11, 2013 |
| Priority date | — |
| Expiry date | Jul 22, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K39/01
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A feed port for a bird feeder is disclosed. The feed port includes a body portion having a number of edges defining a first opening through the body portion. A shroud extends from the body portion and depends downwards forming a space rear of the first opening. The shroud further defines a second opening in fluid connection with the first opening. An obstruction extends across the second opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.