Patent ID: 9615538
Date: 2017-04-11
CPC Classifications: A01K

Claim:
1. An animal litter-box ( 100 , 200 , 300 ) comprising: a) a granular-material-housing ( b) a limiting-door ( c) a granular-sifting-apparatus ( wherein said window opening includes an upper edge, a lower edge and two side edges; wherein said granular-material-housing contains granular material up to a preconfigured level and, upon usage by the animal, possibly waste aggregates; wherein said limiting-door narrows said width (W wherein said width (W wherein said granular-sifting-apparatus is pivotally connected to said front side of said granular-material-housing, allowing transfer of granular material from said granular-material-housing to said granular-sifting-apparatus and from said granular-sifting-apparatus to said granular-material-housing.