Patent · US Active

Electrically driven device

US12128573B2 · kind B2 · utility

0Cited by

14References

19Claims

0Family size

Assignee

The Braun Corporation · DE

Inventors

Tiandong Guo · Beijing, CN
Xinwu Lai · Changning District, CN
Kejin Li · Beijing, CN
Detlef Gleich · Friedrichsdorf, DE
Uwe Fischer · Berlin, DE
Bernd Stassen · Idstein, DE

Key dates

Filing date	Jun 29, 2021
Grant date	Oct 29, 2024
Priority date	—
Expiry date	Jun 29, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB26B19/26
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to an electrically driven device, for example an electric hair removal device, such as a wet or dry shaver, an electric toothbrush or an electric skin treatment device. The electrically driven device comprises a housing having a chassis, wherein the chassis comprises an electric motor having a first drive shaft, a battery unit, and an oscillating body having a second drive shaft. A first longitudinal axis is defined arranged along the second drive shaft, a second longitudinal axis is defined arranged along the first drive shaft, and a third longitudinal axis is defined arranged through the center of the body of the battery unit, wherein the second longitudinal axis and/or the third longitudinal axis are parallel offset to the first longitudinal axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.