Liquid reservoir and bird feeder incorporating the same
US8683947B2 · kind B2 · utility
1Cited by
33References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2011 |
| Grant date | Apr 1, 2014 |
| Priority date | — |
| Expiry date | Oct 22, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K39/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A bird feeder generally in the form of hopper feeder that is coupled with a water reservoir. The hopper feeder generally includes a seed reservoir that receives and holds bird seed, which is dispensed to the birds by way of feeding stations. The hopper further provides a liquid reservoir for dispensing drinking water to visiting birds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.