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:
May. 18, 2021
Filed:
Sep. 30, 2019
Applicant:
Andreas Stihl Ag & Co. KG, Waiblingen, DE;
Inventors:
Thomas Lux, Alfdorf, DE;
Friedrich Hollmeier, Rudersberg, DE;
Georg Maier, Kernen, DE;
Bertil Stapel, Schorndorf, DE;
Tobias Grams, Waiblingen, DE;
Norbert Althoff, Lindlar, DE;
Assignee:
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D 63/16 (2006.01);
U.S. Cl.
CPC ...
B23D 63/162 (2013.01);
Abstract
The disclosure relates to a file for filing a saw tooth of a saw chain. The file includes a file body defining a circumferential direction and a circumference. The file body, in a cross section, has an unhewn guide surface and a file surface adjoining the unhewn guide surface in the circumferential direction. The unhewn guide surface extends over at least ⅙ of the circumference in the cross section.