Invention Grant
- Patent Title: Toothbrushes
- Patent Title (中): 牙刷
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Application No.: US13078662Application Date: 2011-04-01
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Publication No.: US08695149B2Publication Date: 2014-04-15
- 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
- Agent John P. Colbert; Vlad Vitenberg; George H. Leal
- Main IPC: A46B9/04
- IPC: A46B9/04

Abstract:
Tooth cleaning devices. An embodiment of a tooth cleaning device includes: an elongated head sized to fit in an oral cavity. The elongated head having a first surface and a neck extending from the head. A first tooth cleaning element having a plurality of upstanding wiping members extends upward from below the first surface and extends radially outward from a center of the first tooth cleaning element. Each upstanding wiping member has a free outermost edge that extends upwards substantially from the first surface to the top of the wiping member. A plurality of upstanding arcuate shaped second tooth cleaning elements secured to the head and located outboard of the first tooth cleaning element are also provided. In addition, a plurality of upstanding third tooth cleaning elements are secured to the head and border an edge of the first surface. The third tooth cleaning elements have a circular cross-sectional area.
Public/Granted literature
- US20110173765A1 TOOTHBRUSHES Public/Granted day:2011-07-21
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