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.:

US 7638725 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 29, 2009

Filed:

Feb. 24, 2009
Applicants:

Seiichi Aoki, Kanagawa, JP;

Hiroyuki Hirose, Kanagawa, JP;

Inventors:

Seiichi Aoki, Kanagawa, JP;

Hiroyuki Hirose, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A switch for use with an electric power tool equipped with a trigger switch. The trigger switch has first contacts for turning on and off a motor, second contacts for turning on and off a speed controller, and a trigger lever. The first contacts are formed by a first fixed contact formed on a second conductive plate and a first movable contact formed on a swingable movable contact plate located opposite to the first fixed contact. The second contacts are formed by a second fixed contact and a second movable contact mounted opposite to the second fixed contact formed on a first conductive plate. The second movable contact is located around the front end of a slide plate slidably supported on the trigger lever. The second fixed contact and sliding plate portion are arranged parallel to the first fixed contact and the support member.


Find Patent Forward Citations

Aoki, Seiichi. (2009). Switch for electric power tool (U.S. Patent No. 7638725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7638725

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

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