Invention Grant
- Patent Title: Personal care device
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Application No.: US16864870Application Date: 2020-05-01
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Publication No.: US11712326B2Publication Date: 2023-08-01
- Inventor: Tobias Schwarz , Julius Hoppert , Riccardo Dessi , Christian Ellsaesser
- Applicant: Braun GmbH
- Applicant Address: DE Kronberg
- Assignee: Braun GmbH
- Current Assignee: Braun GmbH
- Current Assignee Address: DE Kronberg
- Agent Vladimir Vitenberg
- Priority: EP 172250 2019.05.02
- Main IPC: A61C17/16
- IPC: A61C17/16 ; A61C17/34 ; A61C17/22 ; A46B13/00 ; A46B5/00 ; A46B7/04 ; A46B9/04 ; A46B13/02

Abstract:
A personal care device, such as an electric toothbrush, has a handle having a longitudinal axis and a treatment head connected to a carrier. The carrier extends within the handle and is mounted at the handle for pivoting motion around a pivot axis against a restoring spring force. A drive unit, such as a linear actuator, is mounted on the carrier, and at least one electrical connector is arranged between the handle and the carrier to convey electrical energy from an energy source fixedly mounted with respect to the handle to the drive unit. The electrical connector can be realized as an elastic metal sheet element having a spring constant for providing at least a part of the restoring spring force.
Public/Granted literature
- US20200345129A1 PERSONAL CARE DEVICE Public/Granted day:2020-11-05
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