Invention Grant
US09204948B2 Brushhead for a power toothbrush with a wedge and spring handle interface
有权
刷头用于具有楔形和弹簧手柄接口的电动牙刷
- Patent Title: Brushhead for a power toothbrush with a wedge and spring handle interface
- Patent Title (中): 刷头用于具有楔形和弹簧手柄接口的电动牙刷
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Application No.: US13993103Application Date: 2011-12-13
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Publication No.: US09204948B2Publication Date: 2015-12-08
- Inventor: Tyler G. Kloster
- Applicant: Tyler G. Kloster
- Applicant Address: NL Eindhoven
- Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee Address: NL Eindhoven
- International Application: PCT/IB2011/055624 WO 20111213
- International Announcement: WO2012/085752 WO 20120628
- Main IPC: A61C17/22
- IPC: A61C17/22 ; A46B13/02 ; A46B7/04 ; A46B5/00
Abstract:
The brushhead (24) is part of a power toothbrush (10) which includes a handle portion (12) with a drive shaft (14) having a wedge-shaped free end (40) and a circumferential recess (36) in the external surface (35) adapted to receive a portion of a helical spring member (32). The brushhead includes a hollow neck portion (28) to receive the drive shaft. The hollow part of the neck portion includes a circumferential recess (38) in its interior surface (37) which is in registry with the recess on the drive shaft when the brushhead is operatively positioned on the handle, wherein the hollow portion includes a wedge-shaped recess (44) at the distal end thereof which receives in a mating relationship the wedge-shaped end of the drive shaft.
Public/Granted literature
- US20130255014A1 BRUSHHEAD FOR A POWER TOOTHBRUSH WITH A WEDGE AND SPRING HANDLE INTERFACE Public/Granted day:2013-10-03
Information query
