Battery pack and battery-driven power tool using the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8765280
APP PUB NO 20100092850A1
SERIAL NO

12530955

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Abstract

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A battery pack for use with a battery-driven power tool includes three battery cells in which two out of three are arranged horizontally in parallel to and in alignment with each other in a lower case and the remaining one battery cell is vertically arranged in an upper case. The upper case of the battery pack is inserted, in use, into a battery pack receiving space formed in the grip portion of a power tool. Therefore, the grip portion can be made thin and usability of the power tool is enhanced.

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Patent Owner(s)

  • HITACHI KOKI CO., LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujisawa, Haruhisa Hitachinaka, JP 45 905
Hanawa, Hiroyuki Hitachinaka, JP 41 607
Saitou, Keita Hitachinaka, JP 34 217
Toukairin, Junichi Hitachinaka, JP 23 457
Ueda, Takashi Hitachinaka, JP 323 4077

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