SELF-CLEANING LITTER BOX

PROBLEM TO BE SOLVED: To disclose a self-cleaning litter box (50) which provides various advantages over the prior art. SOLUTION: In particular, in one embodiment, the self-cleaning litter box is configured to use a litter cartridge (20) having a litter compartment (26) and a waste compartment (24)....

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Bibliographische Detailangaben
Hauptverfasser: DEVLIN THOMAS EDWARD, YAU CHI LAM, COOK ALAN JAY, ULRICH KARL THATCHER, GRUBE KRISTIN WILLIAM, GREASON JEFF REED, ULRICH NATHAN THATCHER
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To disclose a self-cleaning litter box (50) which provides various advantages over the prior art. SOLUTION: In particular, in one embodiment, the self-cleaning litter box is configured to use a litter cartridge (20) having a litter compartment (26) and a waste compartment (24). In another embodiment, the cartridge (20) is non-compartmentalized. The cartridge (20) may be disposable, thus eliminating the need for the user to clean the litter tray and handle heavy litter supply containers. In another embodiment, the system includes a rake assembly configured with a drive assembly (58) that is protected from waste contamination. In accordance with another embodiment of the invention, the self-cleaning litter box (50) is configured to be used with all types of litter including crystal type litter. COPYRIGHT: (C)2011,JPO&INPIT