Cleaning device
Description
The broken lines shown in the drawings represent portions of the cleaning device that form no part of the claimed design.
Claims
The ornamental design for a cleaning device, as shown and described.
Referenced Cited
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Patent History
Patent number: D1021298
Type: Grant
Filed: Apr 21, 2022
Date of Patent: Apr 2, 2024
Inventor: Zhenpan Liang (Guangdong)
Primary Examiner: Jennifer Rivard
Assistant Examiner: Jennylou M Binas
Application Number: 29/835,784
Type: Grant
Filed: Apr 21, 2022
Date of Patent: Apr 2, 2024
Inventor: Zhenpan Liang (Guangdong)
Primary Examiner: Jennifer Rivard
Assistant Examiner: Jennylou M Binas
Application Number: 29/835,784
Classifications