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.

Date of Patent:
Oct. 20, 2026

Filed:

Sep. 04, 2024
Applicant:

Delta Electronics, Inc., Taoyuan City, TW;

Inventors:

Chung-Hsin Cheng, Taoyuan City, TW;

Wen-Hao Kuo, Taoyuan City, TW;

Assignee:

DELTA ELECTRONICS, INC., Taoyuan City, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 36/00 (2006.01); B25F 5/02 (2006.01);
U.S. Cl.
CPC ...
H01H 36/0073 (2013.01); B25F 5/02 (2013.01);
Abstract

A power tool and a switch device thereof are disclosed. The switch device includes a housing, a slider, a magnetic component, a trigger and a control module. The magnetic component generates a magnetic field. The magnetic component is driven by the slider to move along a power-off path and a power-on path. The trigger is pressed by the slider. The control module includes a magnetic sensor generating a position signal according to a position of the magnetic component in the magnetic field. When the magnetic component is located on the power-off path, the control module is turned off. When the magnetic component is moved from the power-off path to the power-on path, the slider triggers the trigger to activate the control module. When the magnetic component is located on the power-on path, the control module outputs a control signal according to the position signal.


Find Patent Forward Citations

Cheng, Chung-Hsin. (2026). Power tool and switch device thereof (U.S. Patent No. 12770812). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12770812

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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