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.:

US 8732963 B1

PDF
Full Text
Expired
Date of Patent:
May. 27, 2014

Filed:

Jul. 07, 2009
Applicants:

Martin Sinner-hettenbach, Rutesheim, DE;

Tobias Lutz, Filderstadt, DE;

Inventors:

Martin Sinner-Hettenbach, Rutesheim, DE;

Tobias Lutz, Filderstadt, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27B 19/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric hand power tool with oscillating working movement, particularly translation movement, is made particularly compact and with low volume by an elastomeric module. The elastomeric module expands and/or contracts when electric voltage is applied, and is used as a drive for the hand power tool. The elastomeric module is coupled mechanically to a tool and is coupled electrically to a voltage source.


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