Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Xin Zhou0
Date of Patent
July 27, 2021
0Patent Application Number
171458970
Date Filed
January 11, 2021
0Patent Citations Received
Patent Primary Examiner
Patent abstract
This document discloses a coupling member for mounting a toothbrush head to an electric toothbrush. The coupling member includes a base having a first end with an opening for receiving a drive shaft of an electric toothbrush. The coupling member also includes a coupling section that extends from a second end of the base. The coupling section comprises a cylindrical sidewall that surrounds a cavity for receiving the drive shaft, and a set of teeth that extend into the cavity from the cylindrical sidewall along a longitudinal axis of the coupling section. This document also discloses a brush head incorporating such a coupling member, and an electric toothbrush to which such a brush head is attached.
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