Elif Caputa,Brooke Sloate,Michael John Otterman,Walter N. Yap
申请号：
US11226163
公开号：
US08156895B2
申请日:
2005.09.14
申请国别(地区):
US
年份:
2012
代理人:
摘要：
Embodiments of the present invention generally relate to an automatic self cleaning litter box. In accordance with one embodiment, an apparatus is provided that includes a litter receptacle, a drive unit moveably coupled to the litter receptacle, and a sieve coupled to the drive unit such that the sieve possesses at least two degrees of freedom of movement relative to the litter receptacle and at least one degree of freedom of movement relative to the drive unit.
