US 12,144,314 B2
Compressible animal litter sifter
Amy Leah Wees, San Antonio, TX (US)
Assigned to Clean Litter Club LLC, Zionsville, IN (US)
Filed by Amy Leah Wees, San Antonio, TX (US)
Filed on Dec. 10, 2020, as Appl. No. 17/117,316.
Application 17/117,316 is a continuation of application No. 15/887,128, filed on Feb. 2, 2018, granted, now 11,096,371.
Claims priority of provisional application 62/457,622, filed on Feb. 10, 2017.
Prior Publication US 2021/0084862 A1, Mar. 25, 2021
Int. Cl. A01K 1/01 (2006.01)
CPC A01K 1/0114 (2013.01) 20 Claims
OG exemplary drawing
 
1. A litter sifter, comprising:
a compressible frame having an internal chamber; and
a sifter sized to interface with the compressible frame, wherein a lower portion of the sifter is contained within the internal chamber;
wherein the frame comprises:
an upper frame member;
a lower frame member;
a plurality of vertical frame members connected the upper frame member and the lower frame member; and
a cloth attached to the frame members forming the internal chamber of the compressible frame.