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:
Sep. 27, 2005
Filed:
Aug. 19, 2004
Applicant:
Georg Strobl, Stuttgart, DE;
Inventor:
Georg Strobl, Stuttgart, DE;
Assignee:
Johnson Electric S.A., La Chaux-de-Fonds, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K013/00 ;
U.S. Cl.
CPC ...
Abstract
A brush assembly () for a miniature electric motor has a beryllium copper strip brush arm () and a graphite material brush head () moulded to an end thereof. The brush arm () has a number of apertures. The brush head () has a number of projections which pass through the apertures and form one or more caps () on the reverse side of the brush arm to secure the brush head () to the brush arm (). A method of forming the brush assembly is also provided.