Cleaning robot
Latest BEIJING ROBOROCK TECHNOLOGY CO., LTD. Patents:
Description
The broken lines in the drawings depict portions of the cleaning robot that form no part of the claimed design.
Claims
The ornamental design for a cleaning robot, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D921309
Type: Grant
Filed: Mar 4, 2020
Date of Patent: Jun 1, 2021
Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD. (Beijing)
Inventor: Xiaoming Liu (Beijing)
Primary Examiner: Dana K Weiland
Assistant Examiner: Jennylou M Binas
Application Number: 29/726,671
Type: Grant
Filed: Mar 4, 2020
Date of Patent: Jun 1, 2021
Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD. (Beijing)
Inventor: Xiaoming Liu (Beijing)
Primary Examiner: Dana K Weiland
Assistant Examiner: Jennylou M Binas
Application Number: 29/726,671
Classifications
Current U.S. Class:
Vacuum (D32/21)