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:
Apr. 14, 2025
Filed:
Jun. 17, 2021
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Hugh A. Dales, Germantown, WI (US);
Mitchell E. Carpenter, Milwaukee, WI (US);
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Abstract
A string trimmer includes a handle unit including a handle unit housing that defines a grip portion and a battery receptacle. The string trimmer also includes a head unit including a head unit housing, an electric motor, and a rotatable trimmer head. The string trimmer further includes a shaft assembly coupling the handle unit to the head unit. The string trimmer also includes a circuit board assembly supported within the head unit housing. The circuit board assembly includes a heat sink and a circuit board that comprises a controller configured to control the electric motor.