Kilpatrick Townsend & Stockton LLP
Power tool having display that displays residual capacity of battery
A power tool includes a housing, an electric motor accommodated in the housing, a secondary battery that supplies electric power to the electric motor, a handle provided at the housing, a trigger switch provided at the handle for controlling electric power supply to the electric motor, a residual capacity display for displaying a residual capacity of the secondary battery, and a lock-release switch provided at the handle and configured to allow the trigger switch to be operable and to start displaying the residual capacity at the residual capacity display upon manipulation to the lock-release switch.
Hitachi Koki Co., Ltd.
H H H B H
H02J H02J H02J B25F H02P
inventional inventional inventional inventional inventional
Hayato Takuya Kenichirou Hideyuki Shinji
Yamaguchi Konnai Yoshida Tanimoto Kuragano