US D1,000,737 S
Dust filter for cleaning robot
Dahong Gong, Beijing (CN); Hongliang Xu, Beijing (CN); and Chong Zhou, Beijing (CN)
Assigned to BEIJING ROBOROCK TECHNOLOGY CO., LTD., Beijing (CN)
Filed by Beijing Roborock Technology Co., Ltd., Beijing (CN)
Filed on Apr. 21, 2022, as Appl. No. 35/514,228.
Claims priority of application No. 202230047584.3 (CN), filed on Jan. 24, 2022.
Int. Filing Date Apr. 21, 2022
Int. Reg. No. DM/220418
Int. Reg. Date Apr. 21, 2022
Int. Reg. Pub. Date May 6, 2022
Term of patent 15 Years
LOC (14) Cl. 15 - 05
U.S. Cl. D32—30
OG exemplary drawing
 
The ornamental design for a dust filter for a cleaning robot, as shown and described.