Invention Grant
- Patent Title: Toothbrush having improved tuft retention and anchor wire
- Patent Title (中): 牙刷具有改进的绒头保持力和锚线
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Application No.: US13799712Application Date: 2013-03-13
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Publication No.: US08726447B2Publication Date: 2014-05-20
- Inventor: Francis Patrick Paciullo
- 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
- Agent Ryan M. Flandro
- Main IPC: A46B3/16
- IPC: A46B3/16

Abstract:
An ansate implement, especially a toothbrush, having improved tuft retention and a staple for use therewith. The staple has a specially designed topography that provides reliable anchoring and creation from cost effective materials. In one embodiment, the invention is an ansate implement comprising: a handle; a head connected to said handle and having at least one hole extending into the head from a surface; at least one cleaning element positioned in the hole; and a staple located in the hole anchoring the cleaning element in the tuft hole, the staple having a longitudinal axis and a first major surface, wherein a plurality of spaced apart grooves are formed into the first major surface, each of the grooves extending along a linear axis from a bottom edge of the staple toward a top edge of the staple, the linear axis intersecting the longitudinal axis at an acute angle of 40 to 70 degrees.
Public/Granted literature
- US20130192012A1 TOOTHBRUSH HAVING IMPROVED TUFT RETENTION AND ANCHOR WIRE Public/Granted day:2013-08-01
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