Automatic self-filling bird feeder

Details Automatic self-filling bird feeder Automatic self-filling bird feeder

1997-01-21

1998-05-12

Price, Thomas

Animal husbandry

Feeding device

Having a perch

A01K 3900

Patent

active

057493162

ABSTRACT:
The automatic self-filling bird feeder comprises: a container for receiving bird seed, an electrically powered blower mounted in the container and having an air outlet for supplying pressurized air to the interior of the container; a seed filling opening in the container for supplying seed to the container; a cover for the seed filling opening; a tube assembly extending from the container; an enclosed bird feeder housing mounted to the outer end of the tube assembly; circuitry for sensing the level of seed in the seed container; and circuitry responsive to the level of seed sensed in the bird feeder housing for controlling the operation of the electrically powered blower.

REFERENCES:
patent: 3653361 (1972-04-01), Holliday
patent: 4304262 (1981-12-01), Icking
patent: 5339767 (1994-08-01), Krag
patent: 5438956 (1995-08-01), Thigpen
patent: 5549075 (1996-08-01), Golden

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