Robotic vacuum cleaner
Description
The broken lines show portions of the robotic vacuum cleaner that form no part of the claimed design.
Claims
The ornamental design for a robotic vacuum cleaner, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D921308
Type: Grant
Filed: Oct 9, 2019
Date of Patent: Jun 1, 2021
Inventors: Pei Cao (Suzhou), Tengteng Du (Suzhou), Zhaohua Lv (Suzhou)
Primary Examiner: Dana K Weiland
Assistant Examiner: Jennylou M Binas
Application Number: 29/708,821
Type: Grant
Filed: Oct 9, 2019
Date of Patent: Jun 1, 2021
Inventors: Pei Cao (Suzhou), Tengteng Du (Suzhou), Zhaohua Lv (Suzhou)
Primary Examiner: Dana K Weiland
Assistant Examiner: Jennylou M Binas
Application Number: 29/708,821
Classifications
Current U.S. Class:
Vacuum (D32/21)