Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 7, 2013
Patent Application Number
12417928
Date Filed
April 3, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A power tool for operating on a workpiece, the power tool having a housing and a motor disposed within the housing. A controller is connected to the motor and receives user inputs for turning on the motor and a power tool battery pack is connected to the controller and the motor. At least one light is connected to the controller for illuminating the workpiece. The controller can turn on the light in a predetermined pattern to alert the user to a tool condition, such as the charge level being below a predetermined level.
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