Electric working machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9955627
SERIAL NO

14378734

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An electric working machine including: a motor; a control unit configured to control rotation of the motor; a fixed part provided with a handle having a grip portion; a movable part held by the fixed part and is configured to be extendible by sliding relative to the fixed part; and a cutting blade provided to a end portion of the movable pipe and is configured to be driven by the motor; characterized in that the electric working machine further includes a detection unit which is connected to the control unit and is configured to detect whether or not the movable part is positioned at a predetermined extended position relative to the fixed part.

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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
Funabashi, Kazuhiko Ibaraki, JP 95 1422
Horie, Yuki Ibaraki, JP 18 202
Nakano, Yasushi Ibaraki, JP 158 976
Ozawa, Hiromi Ibaraki, JP 28 220
Tomita, Hirohisa Ibaraki, JP 7 45
Toyoshima, Yuuichi Ibaraki, JP 3 25

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