Invention Grant
- Patent Title: Toothbrush with enhanced cleaning effects
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Application No.: US15507329Application Date: 2014-09-03
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Publication No.: US10548393B2Publication Date: 2020-02-04
- Inventor: Wen Jin Xi , Guang Sheng Guo , Xiang Ji Ding
- Applicant: COLGATE-PALMOLIVE COMPANY
- Applicant Address: US NY New York
- Assignee: Colgate-Palmolive Company
- Current Assignee: Colgate-Palmolive Company
- Current Assignee Address: US NY New York
- International Application: PCT/CN2014/085796 WO 20140903
- International Announcement: WO2016/033745 WO 20160310
- Main IPC: A46B9/04
- IPC: A46B9/04 ; A46B9/02 ; A46B15/00 ; A61C17/34

Abstract:
A toothbrush (100) having a combination of tapered and non-tapered cleaning elements (50) for enhanced cleaning effects and having a plurality of tapered bristle tufts of differing tuft configurations including, a first tapered bristle tuft (500) having a dome-shaped bristle tip profile (520) toward one end (210) of the head (200), a second tapered bristle tuft (602) having an arcuate-shaped bristle configuration (622) toward an opposite end (222) of the head (200), and a plurality of laterally-extending third tapered bristle tufts (600) arranged in an alternating fashion with non-tapered bristle tufts (630) and disposed between the first and second tapered bristle tufts (500, 602).
Public/Granted literature
- US20170245627A1 Toothbrush with Enhanced Cleaning Effects Public/Granted day:2017-08-31
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