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:
Jun. 27, 2023
Filed:
Apr. 21, 2020
Applicant:
Andreas Stihl Ag & Co. KG, Waiblingen, DE;
Inventors:
Sebastian Hanussek, Remseck, DE;
Jan Rieger, Auenwald, DE;
Assignee:
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25F 5/00 (2006.01); F16D 65/14 (2006.01); F16D 121/22 (2012.01); B27B 9/00 (2006.01); B27B 5/38 (2006.01);
U.S. Cl.
CPC ...
B25F 5/001 (2013.01); F16D 65/14 (2013.01); B27B 5/38 (2013.01); B27B 9/00 (2013.01); F16D 2121/22 (2013.01);
Abstract
A handheld work apparatus includes a work tool, a belt drive, a drive motor configured to drive the work tool via the belt drive, a brake unit configured to act on the belt drive, and a holding arrangement. The brake unit has a braking position and a released position and the holding arrangement is configured to hold the brake unit in the released position. The holding arrangement includes an electromagnet to which current is supplied during operation of the work apparatus.