Animal husbandry – Waste toilet or related device – Walled receptacle; e.g. – litter box – etc. – containing...
Reexamination Certificate
2006-02-14
2006-02-14
Luu, Teri Pham (Department: 3644)
Animal husbandry
Waste toilet or related device
Walled receptacle; e.g., litter box, etc., containing...
C119S165000
Reexamination Certificate
active
06997137
ABSTRACT:
A litter box cleaning system includes an upright cabinet with a litter pan pivotally mounted in the upper end to move between a horizontal use position and a tilted dump position. A slot is formed in the pan front wall to dispense litter and waste material when the rearward end of the pan is lifted to the dump position. A waste receptacle in the cabinet is positioned below the pan slot such that litter and waste from the pan free-fall into the receptacle for storage and removal. In a second embodiment of the invention, the front wall of the pan is spaced away from the cabinet front wall, and a flap is hinged to the front of the pan to block litter material from falling from the slot.
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Hayes Bret
Luu Teri Pham
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