Litter box accessory

Details Litter box accessory Litter box accessory

1992-07-31

1993-06-22

Swiatek, Robert P.

Animal husbandry

Waste toilet or related device

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

A01K 1035

Patent

active

052208869

ABSTRACT:
A litter box accessory wherein a generally concave grate is seated over the base of a tray. The tray is removable and hinged to a litter box to prevent the scattering of cat litter about the home from either an animal kicking or tracking it out of the litter box. The concave grate is made up of a checkerboard pattern of pyramidal protrusions and circular spaces for passage of debris therethrough.

REFERENCES:
patent: 2671427 (1954-03-01), Fell
patent: 3111932 (1963-11-01), Knutson
patent: 3246630 (1966-04-01), Dearing et al.
patent: 3885523 (1975-05-01), Coleman
patent: 4029048 (1977-06-01), Gershbein
patent: 4359966 (1982-11-01), Casino
patent: 4696257 (1987-09-01), Neary et al.
patent: 4858561 (1989-08-01), Springer
patent: 5042430 (1991-08-01), Casmira
patent: 5092277 (1992-03-01), Baillie et al.

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