Animal watering apparatus

Animal husbandry – Watering or liquid feed device

Reexamination Certificate

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Details

C119S074000

Reexamination Certificate

active

06866005

ABSTRACT:
An animal water trough having a cover structure which fits within the trough and preferably adapted to float on the surface of trough water to substantially cover the whole water surface area. Receptacles or channels are provided in the cover. Apertures, which communicate with the water trough, are provided in the channel walls to convey water from the trough into the receptacle or channel. Preferably, a substance dispenser is located in the cover, which feeds substances into the trough water.

REFERENCES:
patent: 4003340 (1977-01-01), Kuzara et al.
patent: 4286546 (1981-09-01), Moore
patent: 4542715 (1985-09-01), DeRoos
patent: 4646687 (1987-03-01), Peterson et al.
patent: 4708091 (1987-11-01), Schafer
patent: 4739727 (1988-04-01), Boyer
patent: 4786205 (1988-11-01), Hisken et al.
patent: 5174245 (1992-12-01), Bishop
patent: 5791287 (1998-08-01), Gruber
patent: 6142101 (2000-11-01), Pelsor
patent: 260398 (1994-04-01), None
patent: 1007569 (1999-05-01), None

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