Invention Grant
- Patent Title: Toothbrush
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Application No.: US17249055Application Date: 2021-02-18
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Publication No.: US11751675B2Publication Date: 2023-09-12
- Inventor: Chi Shing Wong , Douglas J. Hohlbein , Kenneth Waguespack , Al Sprosta , Wen Jin Xi , Xiangji 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
- Main IPC: A46B5/02
- IPC: A46B5/02 ; A46B9/04 ; A46B15/00

Abstract:
An toothbrush having a handle and a head. The handle may include a first component and a second component covering at least a portion of the first component. The first and second components may be chemically compatible. The first and second components may both comprise a hard polyolefin. The first and second components may have different transparencies. In one aspect, the first component may be opaque and the second component may be transparent or semi-transparent. In some aspects, the handle may also include a third component comprising a thermoplastic elastomer. Furthermore, there may be at least one projection extending outwardly from an outer surface of the first component.
Public/Granted literature
- US20210169207A1 Toothbrush Public/Granted day:2021-06-10
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