Invention Grant
- Patent Title: Powered toothbrush bristle head
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Application No.: US16172124Application Date: 2018-10-26
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Publication No.: US11376106B2Publication Date: 2022-07-05
- Inventor: Supinda Watcharotone , Toru Saito , Jonathan Gum
- Applicant: SUNSTAR AMERICAS, INC.
- Applicant Address: US IL Schaumburg
- Assignee: SUNSTAR AMERICAS, INC.
- Current Assignee: SUNSTAR AMERICAS, INC.
- Current Assignee Address: US IL Schaumburg
- Agency: Michael Best & Friedrich LLP
- Main IPC: A61C17/22
- IPC: A61C17/22 ; A46B9/02 ; A46B9/06 ; A46B13/00 ; A46B9/04 ; A46B7/00 ; A46B13/02 ; A46B5/00 ; A46D1/00 ; A46B3/10

Abstract:
A powered toothbrush and toothbrush head comprise a transmission housing; a substantially disk-shaped bristle carrier; a plurality of first bristle tufts arranged on the bristle carrier along a first virtual circle; and a plurality of second bristle tufts arranged on the bristle carrier along a second virtual circle, the second virtual circle being concentric with and having a smaller diameter than the first virtual circle, wherein each of the plurality of first bristle tufts includes a plurality of bristles of a first type, having a tapered form.
Public/Granted literature
- US20190125507A1 POWERED TOOTHBRUSH BRISTLE HEAD Public/Granted day:2019-05-02
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