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:
Dec. 28, 2010
Filed:
May. 11, 2007
Applicant:
Gerhard Meixner, Filderstadt, DE;
Inventor:
Gerhard Meixner, Filderstadt, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is based on a power hand tool, in particular a hammer drill and/or hammer chisel, with a percussion unit (), which comprises a tumble bearing unit () with a tumble body () and also a piston (). It is proposed that the power hand tool comprises at least two bearing locations () arranged in parallel in the force of flux, by means of which the tumble body () is coupled to the piston ().