Invention Grant
- Patent Title: Toothbrush
- Patent Title (中): 牙刷
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Application No.: US11611726Application Date: 2006-12-15
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Publication No.: US08695148B2Publication Date: 2014-04-15
- Inventor: Bruce M. Russell , Robert A. Moskovich , Kenneth Waguespack , Michael Charles Rooney
- Applicant: Bruce M. Russell , Robert A. Moskovich , Kenneth Waguespack , Michael Charles Rooney
- Applicant Address: US NY New York
- Assignee: Colgate-Palmolive Company
- Current Assignee: Colgate-Palmolive Company
- Current Assignee Address: US NY New York
- Agent Ryan M. Flandro
- Main IPC: A46B9/04
- IPC: A46B9/04

Abstract:
A toothbrush includes a handle and a head mounted to the handle. The head may generally include a membrane attached to it and configured for attachment to a cleaning element. The membrane may be generally dome shaped and may be resiliently flexible when a brushing force is applied. A plurality of cleaning elements is mounted to the membrane. The cleaning elements may be attached using anchor free tufting. In addition, the cleaning elements may be sufficiently spaced so as to allow separation of the melted portion of the cleaning elements. In another arrangement, the head may also include walls or dams positioned between the cleaning elements. The walls prevent the melted portion of the cleaning elements from merging with the melted portion of another cleaning element. This isolation of the molten nylon allows the cleaning elements to move independently of each other.
Public/Granted literature
- US20070204417A1 Toothbrush Public/Granted day:2007-09-06
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