Chair having a movable seat

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12114784
APP PUB NO 20230103950A1
SERIAL NO

17946370

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In the chair, a space between swinging surfaces facing each other can be appropriately unseen. The chair includes swinging surfaces (rolling surfaces) (312a) and (322a) facing each other and has a configuration in which the swinging surfaces (312a) and (322a) swings with respect to each other in directions of 360 degrees including front-rear and left-right directions. In such a chair, an elastic member (33) is arranged to be positioned between the swinging surfaces (312a) and (322a) at least in the vicinity of outer peripheral edges (312z) and (322z), and a stretchable sheet material (60) is provided between the outer peripheral edges (312z) and (322z) to conceal a gap between the swinging surfaces (312a) and (322a) facing each other, the gap including the elastic member (33).

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KOKUYO CO LTDHIGASHINARI-KU OSAKA-SHI OSAKA 537-8686

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Katsuaki Osaka, JP 13 76
Kinoshita, Yojiro Osaka, JP 45 760
Sugano, Takao Osaka, JP 29 614

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