Switch for electric power tool
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United States of America Patent
Stats
-
Dec 29, 2009
Grant Date -
Aug 27, 2009
app pub date -
Feb 24, 2009
filing date -
Feb 25, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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