Animal husbandry – Feeding device – Timer-controlled
Patent
1990-02-28
1991-04-09
Swiatek, Robert P.
Animal husbandry
Feeding device
Timer-controlled
119 73, 119 61, 219438, A01K 700
Patent
active
050055240
ABSTRACT:
An apparatus including a pet watering dish including an upper cavity and a lower cavity wherein the lower cavity receives in a complementary manner a plate warmer therewithin. The plate warmer includes a plurality of heating coils operative in concert or individually for selective heating of the upper bowl cavity. A modification of the instant invention includes an exterior bowl wall positioned exteriorly of an interior bowl wall to define an internal fluid containing cavity therebetween with an exterior fluid moat defined between the exterior wall and the interior wall to prevent crawling insects from contamination of the interior bowl cavity. A heating element is positioned underlying the floor of the bowl.
REFERENCES:
patent: 1843455 (1932-02-01), McGowen
patent: 2230085 (1941-01-01), Ortgiesen
patent: 2584301 (1952-02-01), Sinclair
patent: 2677350 (1954-05-01), Prestidge et al.
patent: 3170439 (1965-02-01), Juenger
patent: 3631840 (1972-01-01), McCormack
patent: 4561384 (1985-12-01), Liff
patent: 4655171 (1987-04-01), Tomasovich
Gilden Leon
Manahan Todd #E.
Swiatek Robert P.
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