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:
Oct. 15, 2024
Filed:
Jan. 21, 2019
Husqvarna Ab, Huskvarna, SE;
Stefan Kullberg, Jönköping, SE;
HUSQVARNA AB, Huskvarna, SE;
Abstract
A trimmer head () is disclosed arranged to be driven around a rotational axis (ax), via an interface (), to rotate a trimmer line (). The trimmer head () comprises a housing (), the interface (), a trimmer line spool ('), and an automatic feed mechanism (). The automatic feed mechanism () is configured to release a trimmer line () spooled around the trimmer line spool (′) when the trimmer head () is subjected to a change in rotational speed, via the interface (), at a higher rate than a threshold rate of change in rotational speed. The trimmer head () further comprises an actuator (′) connected to the automatic feed mechanism () such that a manual actuation of the actuator (′) releases the trimmer line () spooled around the trimmer line spool (′). The present disclosure further relates to a trimmer () comprising a trimmer head ().