Invention Grant
- Patent Title: Handle for a brush, in particular a toothbrush
- Patent Title (中): 处理刷子,特别是牙刷
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Application No.: US11992100Application Date: 2006-08-28
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Publication No.: US08382208B2Publication Date: 2013-02-26
- Inventor: Armin Baertschi , Martin Zwimpfer , Christian Hilfiker
- Applicant: Armin Baertschi , Martin Zwimpfer , Christian Hilfiker
- Applicant Address: CH Agtriengen
- Assignee: Trisa Holding
- Current Assignee: Trisa Holding
- Current Assignee Address: CH Agtriengen
- Agency: Oliff & Berridge, PLC
- Priority: EP05020182 20050916; CH198/06 20060208
- International Application: PCT/CH2006/000464 WO 20060828
- International Announcement: WO2007/030958 WO 20070322
- Main IPC: A46B5/02
- IPC: A46B5/02 ; A46B9/04 ; A46D3/00

Abstract:
The inventive handle for a brush, in particular for a toothbrush or a domestic brush, has an integral handle body with a hollow space which is surrounded by a wall. Recesses which are offset in relation to one another and open into the hollow space are formed in the wall. The handle is produced from a plastic in an injection-molding process using an injection-molding die which has finger elements, with sections of these finger elements touching in a sealing manner when the injection-molding die is in the closed state and, as a result, these finger elements forming the recesses and the hollow space in the hardened handle.
Public/Granted literature
- US20090158540A1 Handle for a Brush, In Particular a Toothbrush Public/Granted day:2009-06-25
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