Liquid bird feeder

Animal husbandry – Watering or liquid feed device

Reexamination Certificate

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Details

C119S077000, C119S057800, C119S052200

Reexamination Certificate

active

08028658

ABSTRACT:
A liquid bird feeder provides a liquid container having a bottom opening, a liquid tray adapted to attach to the liquid container and adapted to immerse the bottom opening in liquid. The liquid tray includes a bottom port passing through the liquid tray and vertically aligned with the bottom opening, and a valve mechanism adapted to selectively couple the bottom port of the liquid tray to the bottom opening for filling purposes, or to close the bottom port and couple the bottom opening to the liquid tray for supplying liquid from the liquid container to the liquid tray.

REFERENCES:
patent: 516600 (1894-03-01), Higgins
patent: 3292589 (1966-12-01), Williams
patent: 4691665 (1987-09-01), Hefner
patent: 5303674 (1994-04-01), Hyde, Jr.
patent: 6718911 (2004-04-01), Greenberg
patent: 2003/0097995 (2003-05-01), Garcia-Lucio et al.

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