Invention Grant
- Patent Title: Head for an oral care implement and oral care implement
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Application No.: US16361178Application Date: 2019-03-21
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Publication No.: US11259623B2Publication Date: 2022-03-01
- Inventor: Jens Alinski , Sven Alexander Franke , Karen Lynn Claire-Zimmet , Uwe Jungnickel
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Vladimir Vitenberg
- Main IPC: A46B9/02
- IPC: A46B9/02 ; A46B9/04 ; A46B9/06 ; A61C17/22 ; A46B5/00 ; A46D1/00

Abstract:
A head for an oral care implement has an outer rim and an inner portion. The head comprises at least one tuft of filaments of a first type and at least one tuft of filaments of a second type. The at least one tuft of the first type is arranged at the inner portion of the head and comprises a plurality of filaments, each filament having a longitudinal axis and a substantially circular cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis. The at least one tuft of the second type is arranged at the outer rim of the head and comprises a plurality of filaments, each filament having a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis, the cross-shaped cross-sectional area having four projections and four channels, the projections and channels being arranged in an alternating manner. The at least one tuft of filaments of the second type has a packing factor within a range from about 40% to about 55%.
Public/Granted literature
- US20190216212A1 HEAD FOR AN ORAL CARE IMPLEMENT AND ORAL CARE IMPLEMENT Public/Granted day:2019-07-18
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