Portable cat litter box with electrically powered ventilation

Details Portable cat litter box with electrically powered ventilation Portable cat litter box with electrically powered ventilation

1993-05-12

1994-05-31

Weiss, John G.

Animal husbandry

Waste toilet or related device

Walled receptacle; e.g., litter box, etc., containing...

119 15, A01K 2900

Patent

active

053159640

ABSTRACT:
A litter box has a fluid impervious bottom wall and fluid impervious side walls defining an exhaust opening. An insert is disposed at a peripheral portion of the bottom wall and includes a substantially vertical screen separated from the side walls by an exhaust channel communicating with the exhaust opening. A blower produces air flow from the receptacle into the exhaust channel for discharge through the exhaust opening. Also included are electrical blower controls including a timer switch, a manually operated on-off switch and a pressure switch all connected in parallel.

REFERENCES:
patent: 3871331 (1975-03-01), Bseau
patent: 4095559 (1978-06-01), Griffith
patent: 5044325 (1991-09-01), Miksitz
patent: 5113801 (1992-05-01), Rotstein et al.
patent: 5134972 (1992-08-01), Compagnucci
patent: 5140948 (1992-08-01), Roberts

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