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.

Date of Patent:
Oct. 09, 2012

Filed:

Oct. 16, 2007
Applicants:

Andre Ullrich, Filderstadt-Bernhausen, DE;

Helmut Heinzelmann, Stuttgart, DE;

Juergen Lennartz, Ostfildern, DE;

Michael Weiss, Stuttgart, DE;

Tobias Herr, Stuttgart, DE;

Inventors:

Andre Ullrich, Filderstadt-Bernhausen, DE;

Helmut Heinzelmann, Stuttgart, DE;

Juergen Lennartz, Ostfildern, DE;

Michael Weiss, Stuttgart, DE;

Tobias Herr, Stuttgart, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02D 7/06 (2006.01); B25D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a hand-held power tool, in particular a hammer drill which has a hammer drive, a rotary drive, a switching device, and a main output element. The switching device has a slide mechanism, which is designed for switching between different operating modes. According to the invention, the slide mechanism has at least one coupling element, which in at least one operating mode is directly coupled to a coupling element, the latter being rotationally fixed to the main output element.


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