Opening and closing device, and electronic device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9413971
APP PUB NO 20160044808A1
SERIAL NO

14816141

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An opening and closing device includes a base plate; a first plate that is pivotably attached to the base plate; a first shaft that is provided in the first plate; a second plate that is pivotably and slidably attached to the first plate; a second shaft that is provided in the second plate; a third plate that is pivotably attached to the second plate; a detachable system for locking the third plate and the first plate when the first plate, the second plate, and the third plate are superposed; a bias system for biasing the second plate to the first plate; and a restriction system for allowing the second plate to slide along the first shaft when the second plate is superposed to the first plate, and for restricting the second plate from sliding when the second plate is rotated relative to the first plate.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI STEEL MFG CO LTDTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mitsui, Yasuhiro Chiba, JP 66 1142

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