Invention Grant
- Patent Title: Toothbrushes
- Patent Title (中): 牙刷
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Application No.: US10364148Application Date: 2003-02-11
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Publication No.: US07934284B2Publication Date: 2011-05-03
- Inventor: Phillip M. Braun , William R. Brown, Jr. , Alexander T. Chenvainu , Thomas A. Christman
- Applicant: Phillip M. Braun , William R. Brown, Jr. , Alexander T. Chenvainu , Thomas A. Christman
- Applicant Address: DE Kronberg
- Assignee: Braun GmbH
- Current Assignee: Braun GmbH
- Current Assignee Address: DE Kronberg
- Agency: Calfee, Halter & Griswold LLP
- Main IPC: A46B9/06
- IPC: A46B9/06
Abstract:
Toothbrush heads, e.g., for power toothbrushes, are provided. The toothbrush heads include a support member, a resilient member extending from the support member, and a plurality of tufts of bristles extending from the support member and at least partially surrounding the member. The resilient member may be cup-shaped, fan-shaped, or textured.
Public/Granted literature
- US20040154112A1 Toothbrushes Public/Granted day:2004-08-12
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