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:
Nov. 17, 2015
Filed:
Feb. 20, 2010
Pär Martinsson, Jönköping, SE;
Johan Svennung, Jönköping, SE;
Peter Lameli, Nürtingen, DE;
Ottmar Locher, Ulm, DE;
Christoph Schiedt, Burgrieden, DE;
Martin Bepler, Ulm, DE;
Hans Waigel, Schnürpflingen, DE;
Pär Martinsson, Jönköping, SE;
Johan Svennung, Jönköping, SE;
Peter Lameli, Nürtingen, DE;
Ottmar Locher, Ulm, DE;
Christoph Schiedt, Burgrieden, DE;
Martin Bepler, Ulm, DE;
Hans Waigel, Schnürpflingen, DE;
HUSQVARNA AB, Huskvarna, SE;
Abstract
A self-powered chainsaw, typically a battery powered chainsaw, including a housing, a power source, an endless cutting chain having a plurality of cutting elements and a motor arranged to drive the chain relative to the housing using power from the power source. The chainsaw also includes a sharpening element which is arranged so as to be driven relative to the cutting elements and the housing using the power source.