Animal husbandry – Waste toilet or related device – Walled receptacle; e.g. – litter box – etc. – containing...
Patent
1991-11-18
1992-08-04
Weiss, John G.
Animal husbandry
Waste toilet or related device
Walled receptacle; e.g., litter box, etc., containing...
119 17, A01K 100, A01K 2900
Patent
active
051349728
ABSTRACT:
A ventilated pet litter box for use in a closed space includes a litter receptacle, a receptacle cover, a vibration-damped exhaust fan communicating with the receptacle cover and a wall orifice attachment, and a wall orifice attachment to discharge ventilating forced-air to outside of the closed space.
REFERENCES:
patent: 3428026 (1969-02-01), Sohmers et al.
patent: 4095559 (1978-06-01), Griffith
patent: 4546727 (1985-10-01), Anderson
patent: 4989545 (1991-02-01), Sheaffer et al.
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