Kitty litter

Details Kitty litter Kitty litter

1986-04-24

1988-08-02

Friedman, Carl D.

Animal husbandry

Entomological culture device

Egg treatment, production, or storage

A 1K 2300

Patent

active

047608161

ABSTRACT:
An animal litter box includes a stiff rectangular open ended tubular support shell and a disposable litter containing, longitudinally collapsible expandable rectangular chamber member with accordian pleated peripheral walls and rectangular stiff front and rear walls, the rear wall having a filter covered opening and the front wall having an animal access opening and a hinged cover member swingable between a ramp defining open position and a closed position covering the access opening. In assembled condition the chamber telescopes the shell, the border of the chamber rear end wall abuts the rear edge of the shell, and the chamber front wall registers with the shell front opening and is releasably locked by swingable latches. Straps are provided to tie the chamber in its collapsed condition.

REFERENCES:
patent: 2432025 (1947-12-01), Lorenz
patent: 2720998 (1955-10-01), Potter
patent: 3353700 (1967-11-01), Kaling
patent: 3840135 (1974-10-01), Bridge
patent: 4029048 (1977-06-01), Gushbein
patent: 4036361 (1977-02-01), Jacobson et al.
patent: 4348982 (1982-09-01), Selby
patent: 4548160 (1985-10-01), Feitelson

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