Electric toothbrush
Description
The broken lines shown in the drawings illustrate portions of the article that form no part of the claimed design.
Claims
The ornamental design for an electric toothbrush, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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D547951 | August 7, 2007 | Ullmann |
D687226 | August 6, 2013 | Doumoto |
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306361556 | March 2021 | CN |
Patent History
Patent number: D972306
Type: Grant
Filed: Nov 12, 2021
Date of Patent: Dec 13, 2022
Inventor: Wenhua Liang (Guangdong)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/815,226
Type: Grant
Filed: Nov 12, 2021
Date of Patent: Dec 13, 2022
Inventor: Wenhua Liang (Guangdong)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/815,226
Classifications
Current U.S. Class:
D4/101