Animal husbandry – Waste toilet or related device – Walled receptacle; e.g. – litter box – etc. – containing...
Patent
1995-09-12
1997-10-21
Swiatek, Robert P.
Animal husbandry
Waste toilet or related device
Walled receptacle; e.g., litter box, etc., containing...
A01K 1035
Patent
active
056785089
ABSTRACT:
A pet litter box consisting of a box with a pair of hoppers. One of the hoppers is used to clean the litter box and has a mesh bottom for screening out solid waste from the litter. The other hopper is used for changing the litter and is the same as the cleaning hopper except it has a solid bottom.
REFERENCES:
patent: 645956 (1900-03-01), Hyrons
patent: 732504 (1903-06-01), Belknap
patent: 944501 (1909-12-01), Portnoy
patent: 4096827 (1978-06-01), Cotter
patent: 4190525 (1980-02-01), Menzel
patent: 4465018 (1984-08-01), Mopper
patent: 5048465 (1991-09-01), Carlisi
patent: 5402751 (1995-04-01), De La Chevrotiere
patent: 5463982 (1995-11-01), Murphy
McGlynn Joseph H.
Shaw Elizabeth
Swiatek Robert P.
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