Window cleaning robot
Description
The broken lines depict environment that forms no part of the claimed design.
Claims
The ornamental design for a window cleaning robot, as shown and described.
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Patent History
Patent number: D872402
Type: Grant
Filed: Apr 23, 2018
Date of Patent: Jan 7, 2020
Assignee: Eozy International GmbH (Eisenhü ttenstadt)
Inventor: Caimin Jia (Nanyang)
Primary Examiner: Michelle E. Wilson
Application Number: 29/644,956
Type: Grant
Filed: Apr 23, 2018
Date of Patent: Jan 7, 2020
Assignee: Eozy International GmbH (Eisenhü ttenstadt)
Inventor: Caimin Jia (Nanyang)
Primary Examiner: Michelle E. Wilson
Application Number: 29/644,956
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)