Keyswitch and keyboard thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9236205
APP PUB NO 20140231234A1
SERIAL NO

14185886

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A keyswitch includes a cap, a board, first and second support members rotatably connected to the cap and the board, a seesaw member, and a magnetic member. The seesaw member movably supports at least one of the cap and the first and second support members. The magnetic member is disposed on the board corresponding to the seesaw member. When the cap is pressed, the at least one of the cap and the first and second support members drives the seesaw member to raise and the cap moves from a non-pressed position to a pressed position. When the cap is released, a magnetic attraction force between the magnetic member and the seesaw member drives the seesaw member to raise for lifting the at least one of the cap and the first and second support members, so as to move the cap back to the non-pressed position.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DARFON ELECTRONICS CORPNO 167-1 SHANYING RD GUISHAN DIST TAOYUAN CITY
DARFON ELECTRONICS (SUZHOU) CO LTD99 ZHUYUAN ROAD NEW DISTRICT SUZHOU JIANGSU PROVINCE

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Ching-Chuan Taoyuan, TW 6 23
Hsu, Chien-Shih Taoyuan, TW 64 649
Jou, Zuei-Chown Taoyuan, TW 10 450

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 12, 2027
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