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:
Mar. 27, 2007
Filed:
Apr. 28, 2004
Applicant:
Justus Lamprecht, Dusslingen, DE;
Inventor:
Justus Lamprecht, Dusslingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/00 (2006.01); H02K 9/06 (2006.01); H01R 39/00 (2006.01); H01R 39/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hand power tool that is driven via an electric motor (), the electric motor () having a commutator () which is formed of disklike annular segments or laminations (), is made more secure against contact spark development by providing that at least one of the laminations () has at least one central recess ().