Rolling brush for floor washing appliance
Latest BEIJING ROBOROCK TECHNOLOGY CO., LTD. Patents:
Description
1. Rolling brush for floor washing appliance
Claims
The ornamental design for a rolling brush for floor washing appliance, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D988010
Type: Grant
Filed: Dec 29, 2021
Date of Patent: Jun 6, 2023
Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD. (Beijing)
Inventor: Guodong Xu (Beijing)
Primary Examiner: Austin Murphy
Application Number: 35/513,777
Type: Grant
Filed: Dec 29, 2021
Date of Patent: Jun 6, 2023
Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD. (Beijing)
Inventor: Guodong Xu (Beijing)
Primary Examiner: Austin Murphy
Application Number: 35/513,777
Classifications
Current U.S. Class:
D4/122