Invention Grant
- Patent Title: Brush head and electric toothbrush
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Application No.: US15653185Application Date: 2017-07-18
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Publication No.: US10687925B2Publication Date: 2020-06-23
- Inventor: Ulrich Störkel , Heidrun Schmelcher , Niclas Altmann , Anke Renz
- Applicant: Braun GmbH
- Applicant Address: DE Kronberg
- Assignee: BRAUN GMBH
- Current Assignee: BRAUN GMBH
- Current Assignee Address: DE Kronberg
- Agent Vladimir Vitenberg
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2e29c303 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@31645e55
- Main IPC: A61C17/22
- IPC: A61C17/22 ; A46B9/04 ; A61C17/34 ; A46B7/04 ; A46D1/00

Abstract:
A brush head for an electric toothbrush comprises an attachable housing and a carrier having a mounting side and mounted for driven oscillatory rotational motion around a rotation axis that extends through a center point on the carrier's mounting side. Each of the tufts has a tufting area of at least about 2.0 mm2. Filaments in each of the tufts have a cross-sectional area perpendicular to their length extension direction that corresponds to a circular cross sectional area having a diameter in the range of between 140 μm and 102 μm, wherein the brush head comprises only tufts of the defined type.
Public/Granted literature
- US20180021116A1 BRUSH HEAD AND ELECTRIC TOOTHBRUSH Public/Granted day:2018-01-25
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