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. 06, 2025
Filed:
Nov. 30, 2020
Andreas Stihl Ag & Co. KG, Waiblingen, DE;
Sebastian Schmidt, Kirchheim a. N., DE;
Simon Haug, Waiblingen, DE;
Sebastian Zappe, Kirchberg an der Murr, DE;
Christoph Brenner, Gärtringen, DE;
Achim Rethaber, Fellbach, DE;
Björn Petersen, Großbottwar, DE;
Stefan Buchner, Nesselwang, DE;
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Abstract
A trimmer line spool has first and second spool chambers for a trimmer line. First and second holder pairs are provided. The first holder pair has first and second trimmer line holders associated with the first spool chamber and the second spool chamber, respectively. The second holder pair has first and second trimmer line holders associated with the first spool chamber and the second spool chamber, respectively. The trimmer line holders of the first holder pair each have a first opening for the trimmer line. The trimmer line holders of the second holder pair each have a second opening for the trimmer line. A diameter of the first openings is larger than a diameter of the second openings. The first openings are positioned at an angle of 150° to 210° to each other. The second openings are positioned at an angle of 150° to 210° to each other.