Patent · US Active

Electric appliance for personal care

US10792825B2 · kind B2 · utility

3Cited by

16References

21Claims

0Family size

Assignee

The Braun Corporation · DE

Inventors

Bernhard Kraus · Solms, DE
Thomas Verstege · Frankfurt am Main, DE
Uwe Schober · Königstein, DE
Frank Ziegler · Karben, DE

Key dates

Filing date	Apr 11, 2018
Grant date	Oct 6, 2020
Priority date	—
Expiry date	Jul 24, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB26B19/3873
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The present invention relates to electric appliances for personal care, in particular electric shavers, comprising a magnetic linear drive unit having first and second drive components supported for linear displacement relative to each other by a spring device and adapted to magnetically interact with each other. Said spring device includes a ring element made in one piece from plastic including at least one pair of leaf springs and a pair of cross-bars extending crosswise to said leaf springs and connecting said leaf springs to each other.

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