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:
Aug. 17, 2021
Filed:
Dec. 06, 2019
Black & Decker Inc., New Britain, CT (US);
Eric W. Wachter, Baltimore, MD (US);
Erik A. Ekstrom, York, PA (US);
Alpay Hizal, Columbia, MD (US);
Black & Decker Inc., New Britain, CT (US);
Abstract
An electronic switch module for a power tool having an electric motor is provided, including a printed circuit board (PCB), power switches mounted on the PCB and configured to switchably supply electric power from a power source to the electric motor, a series of primary heat sinks mounted on the PCB in association with the power switches, and a secondary heat sink mounted on the primary heat sinks. Output wires attached to the PCB to facilitate electrical connection between the power switches and the electric motor are passed through a slot of the secondary heat sink.