Power tool having display that displays residual capacity of battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9197153
APP PUB NO 20140028223A1
SERIAL NO

13947992

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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.

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First Claim

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Patent Owner(s)

  • HITACHI KOKI CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Konnai, Takuya Hitachinaka, JP 13 157
Kuragano, Shinji Hitachinaka, JP 17 750
Tanimoto, Hideyuki Hitachinaka, JP 59 2396
Yamaguchi, Hayato Hitachinaka, JP 29 1754
Yoshida, Kenichirou Hitachinaka, JP 23 1103

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