IP Library › Granted Patent US 839,498
Granted Patent S1
US 839,498 · App. 29/589,932 · Granted Jan 29, 2019

Sifting litter box

Inventors: Nicholas Petty (Toronto, CA); Ralph P. Gumpesberger (London, GB)
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Quick Facts
Patent No.
US 839,498
App. No.
29/589,932
Granted
Jan 29, 2019
Kind
S1
Claims (1)

The ornamental design for a sifting litter box, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 20, 2019
From: LUUUP INC.
To: UDN HOLDINGS INC.
Reel/Frame 049541/0422 →