Toothbrush
Description
The dot-dash broken lines in
Claims
The ornamental design for a toothbrush, as shown and described.
Referenced Cited
U.S. Patent Documents
| D46510 | October 1914 | Over |
| 1657450 | January 1928 | Barnes |
| D136631 | November 1943 | Bernard et al. |
| 2966691 | January 1961 | Cameron |
| D567945 | April 29, 2008 | Foster |
| D615304 | May 11, 2010 | Cole |
| 11013311 | May 25, 2021 | Kayser |
| D947540 | April 5, 2022 | Wang |
| D950960 | May 10, 2022 | Wainless et al. |
| 20060037160 | February 23, 2006 | Kayser |
| 20180049530 | February 22, 2018 | Chant |
| 20200222159 | July 16, 2020 | Gong |
Patent History
Patent number: D970898
Type: Grant
Filed: Jul 11, 2022
Date of Patent: Nov 29, 2022
Assignee: Changsha Qishan Electronic Technology Co., Ltd. (Hunan)
Inventor: Mingqiang Chen (Hunan)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/845,792
Type: Grant
Filed: Jul 11, 2022
Date of Patent: Nov 29, 2022
Assignee: Changsha Qishan Electronic Technology Co., Ltd. (Hunan)
Inventor: Mingqiang Chen (Hunan)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/845,792
Classifications
Current U.S. Class:
D4/104