Toothbrush head
Latest Thumbs Up Innovations Technology Co., Ltd. Patents:
Description
The broken line in
Claims
The ornamental design for a brush head, as shown and described.
Referenced Cited
Patent History
Patent number: D947539
Type: Grant
Filed: Sep 9, 2020
Date of Patent: Apr 5, 2022
Assignee: Thumbs Up Innovations Technology Co., Ltd. (Zhuhai)
Inventors: Yuqiang Zhao (Zhuhai), Yubin Li (Zhuhai), Xiu Zou (Zhuhai), Zhidong Wang (Zhuhai), Rongjin Zheng (Zhuhai), Jiacheng Huang (Zhuhai), Fenfen Shi (Zhuhai)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/749,788
Type: Grant
Filed: Sep 9, 2020
Date of Patent: Apr 5, 2022
Assignee: Thumbs Up Innovations Technology Co., Ltd. (Zhuhai)
Inventors: Yuqiang Zhao (Zhuhai), Yubin Li (Zhuhai), Xiu Zou (Zhuhai), Zhidong Wang (Zhuhai), Rongjin Zheng (Zhuhai), Jiacheng Huang (Zhuhai), Fenfen Shi (Zhuhai)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/749,788
Classifications
Current U.S. Class:
D4/101;
D4/113