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:
Jul. 19, 2022
Filed:
Nov. 14, 2017
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Heiko Roehm, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25F 5/00 (2006.01); B25F 5/02 (2006.01);
U.S. Cl.
CPC ...
B25F 5/001 (2013.01); B25F 5/008 (2013.01); B25F 5/02 (2013.01);
Abstract
A handheld power tool including a tool housing, in which a drive motor for driving a drive spindle is situated, the drive spindle being assigned a tool holder for accommodating an insertion tool and the drive spindle being assigned a spindle locking device which is designed to prevent the drive spindle from twisting in relation to the tool housing during a spindle locking mode, a fan wheel is provided which is intended at least for cooling the drive motor, at least 20 percent by volume of the fan wheel including a metal having a density of greater than or equal to 3.5 g/cm.