Brush head for electric toothbrush
Description
The broken lines in the drawings depict portions of the brush head for an electric toothbrush that form no part of the claimed design.
Claims
The ornamental design for a brush head for an electric toothbrush as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D41285 | April 1911 | Kress |
| D149620 | May 1948 | Dorr |
| 4335480 | June 22, 1982 | Liu |
| D273153 | March 27, 1984 | Wagner |
| D324310 | March 3, 1992 | Barman |
| D372586 | August 13, 1996 | Quintanilla |
| 5822821 | October 20, 1998 | Sham |
| D585648 | February 3, 2009 | Hegemann |
| D756122 | May 17, 2016 | Taylor |
| D805782 | December 26, 2017 | Liu |
| 9861459 | January 9, 2018 | Addington |
| D885061 | May 26, 2020 | Yang |
| D917174 | April 27, 2021 | Clark |
| D1014093 | February 13, 2024 | Ding |
| 307398794 | June 2022 | CN |
- Heisr toothbrush [on-line]. [Publication date Feb. 8, 2025.] [Internet retrieval date Feb. 8, 2025.] URL: <https://heisroralcare.com/oral-health/> (Year: 2025).
Patent History
Patent number: D1097582
Type: Grant
Filed: Nov 18, 2022
Date of Patent: Oct 14, 2025
Assignee: SHANGHAI HEISR INTELLIGENT TECHNOLOGY CO., LTD (Shanghai)
Inventors: Mao Zhao (Shanghai), Yaoqing Zhu (Shanghai)
Primary Examiner: Christian P. McLean
Application Number: 29/860,367
Type: Grant
Filed: Nov 18, 2022
Date of Patent: Oct 14, 2025
Assignee: SHANGHAI HEISR INTELLIGENT TECHNOLOGY CO., LTD (Shanghai)
Inventors: Mao Zhao (Shanghai), Yaoqing Zhu (Shanghai)
Primary Examiner: Christian P. McLean
Application Number: 29/860,367
Classifications
Current U.S. Class:
D4/101