The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 06, 2020
Filed:
Apr. 11, 2018
Applicant:
Braun Gmbh, Kronberg, DE;
Inventors:
Bernhard Kraus, Braunfels, DE;
Thomas Verstege, Frankfurt am Main, DE;
Uwe Schober, Glashuetten, DE;
Frank Ziegler, Karben, DE;
Assignee:
Braun GMBH, Kronberg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 33/02 (2006.01); H02K 7/14 (2006.01); B26B 19/28 (2006.01); B26B 19/38 (2006.01); H02K 33/04 (2006.01); B26B 19/04 (2006.01); B26B 19/06 (2006.01);
U.S. Cl.
CPC ...
B26B 19/282 (2013.01); B26B 19/3893 (2013.01); H02K 7/145 (2013.01); H02K 33/02 (2013.01); H02K 33/04 (2013.01); B26B 19/042 (2013.01); B26B 19/063 (2013.01); B26B 19/3873 (2013.01);
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.