US D1,097,404 S
Dust filter for cleaning appliance
Baokui Zhang, Beijing (CN); and Yiping Qiu, Beijing (CN)
Assigned to Beijing Roborock Technology Co., Ltd., Beijing (CN)
Filed by Beijing Roborock Technology Co., Ltd., Beijing (CN)
Filed on Aug. 8, 2024, as Appl. No. 35/522,167.
Int. Filing Date Aug. 8, 2024
Int. Reg. No. DM/239369
Int. Reg. Date Aug. 8, 2024
Int. Reg. Pub. Date Aug. 30, 2024
Term of patent 15 Years
LOC (15) Cl. 15 - 05
U.S. Cl. D32—31  [D32/30; D23/365]
OG exemplary drawing
 
The ornamental design for a dust filter for cleaning appliance as shown and described.