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:
Jan. 22, 2019
Filed:
Nov. 20, 2017
Applicant:
Braun Gmbh, Kronberg, DE;
Inventors:
Christian Neyer, Eschborn, DE;
Holger Hild, Idstein, DE;
Felix Koenig, Darmstadt, DE;
Gerd Laschinski, Oberursel, DE;
Assignee:
Bruan GMBH, Kronberg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P 23/00 (2016.01); H02P 25/00 (2006.01); H02P 27/00 (2006.01); H02P 7/06 (2006.01); B26B 19/38 (2006.01); A61B 17/50 (2006.01); B26B 19/28 (2006.01); H02P 29/00 (2016.01); H02P 7/28 (2016.01); H02P 7/29 (2016.01); A45D 26/00 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
H02P 7/06 (2013.01); A45D 26/00 (2013.01); A61B 17/50 (2013.01); B26B 19/28 (2013.01); B26B 19/388 (2013.01); B26B 19/3813 (2013.01); B26B 19/3873 (2013.01); H02P 7/2805 (2013.01); H02P 7/29 (2013.01); H02P 29/0016 (2013.01); A45D 2026/0095 (2013.01); A61B 2017/00752 (2013.01);
Abstract
The invention is related to a drive control for driving a dc motor of an electrical household appliance, in particular a hair cutting device such as an electric razor, shaver or epilator, at constant rotational speed.