Invention Grant
- Patent Title: Brush head assembly and methods of manufacture
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Application No.: US15573950Application Date: 2016-05-09
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Publication No.: US10575627B2Publication Date: 2020-03-03
- Inventor: Evan Dak Wah Dengler , Michael Schmitt
- Applicant: KONINKLIJKE PHILIPS N.V.
- Applicant Address: NL Eindhoven
- Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee Address: NL Eindhoven
- International Application: PCT/IB2016/052622 WO 20160509
- International Announcement: WO2016/181278 WO 20161117
- Main IPC: A46B3/10
- IPC: A46B3/10 ; A46B3/20 ; A46B7/00 ; A46B9/08 ; A46D3/04 ; A61C17/22

Abstract:
A brush head (32) including a neck (40) having a brush neck (42); a plurality of bristle tufts (21), each of which includes a plurality of bristle strands with a free end (25) and a proximal end (23), the proximal end having a proximal end head portion (26); a plurality of retention rings (50), each configured to receive the proximal end of at least one of the plurality of bristle tufts; an elastomeric matrix (30) bonded to at least a portion of the brush neck, the plurality of retention rings, and the proximal end of the plurality of bristle tufts, wherein the proximal end head portion of each of the plurality of bristle tufts is configured to comprise a space (27) between the proximal end head portion and the respective retention ring.
Public/Granted literature
- US20180289140A1 BRUSH HEAD ASSEMBLY AND METHODS OF MANUFACTURE Public/Granted day:2018-10-11
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