Cleaning brush
Description
The evenly spaced broken lines shown in the drawings illustrate portions of the cleaning brush that form no part of the claimed. The dot-dash broken lines in
Claims
The ornamental design for a cleaning brush, as shown and described.
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Patent History
Patent number: D1047460
Type: Grant
Filed: Jan 3, 2024
Date of Patent: Oct 22, 2024
Inventor: Zhengqiang Dong (Chongqing)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Tamara L Hahn
Application Number: 29/923,943
Type: Grant
Filed: Jan 3, 2024
Date of Patent: Oct 22, 2024
Inventor: Zhengqiang Dong (Chongqing)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Tamara L Hahn
Application Number: 29/923,943
Classifications
Current U.S. Class:
D4/133