Cleaning brush
Description
Claims
The ornamental design for a cleaning brush, as shown and described.
Referenced Cited
U.S. Patent Documents
| 4056863 | November 8, 1977 | Gunjian |
| D380090 | June 24, 1997 | Zemel |
| D459088 | June 25, 2002 | Rowe |
| D459586 | July 2, 2002 | Cummings |
| D664771 | August 7, 2012 | Gunjian |
| D714557 | October 7, 2014 | Gonzalez |
| 9101205 | August 11, 2015 | Gunjian |
| 9210993 | December 15, 2015 | Gonzalez |
| D751297 | March 15, 2016 | Borovicka |
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Patent History
Patent number: D871773
Type: Grant
Filed: Dec 13, 2017
Date of Patent: Jan 7, 2020
Inventor: Cuimei Ou (Heyuan)
Primary Examiner: Keli L Hill
Application Number: 29/629,379
Type: Grant
Filed: Dec 13, 2017
Date of Patent: Jan 7, 2020
Inventor: Cuimei Ou (Heyuan)
Primary Examiner: Keli L Hill
Application Number: 29/629,379
Classifications
Current U.S. Class:
D4/118;
D4/134