Steering column device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11279392
APP PUB NO 20210078626A1
SERIAL NO

17016696

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A steering column device includes a cylindrical inner tube, and a cylindrical outer tube which is fixed to the inner tube by being externally fitted to slide in an axial direction of the inner tube and being elastically reduced in diameter, wherein the outer tube is configured to have a first slit and a second slit to be reduced in diameter. A stress alleviation portion is provided at the second slit. A contour shape of the stress alleviation portion is set to include an elliptic arc-shaped portion of which a direction of a major axis is a direction intersecting the second slit.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
JTEKT COLUMN SYSTEMS CORPORATION2028 WASHIZU KOSAI-SHI SHIZUOKA 431-0431

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Higuchi, Kota Hamamatsu, JP 3 0
Kiguchi, Yuta Hamamatsu, JP 3 0
Kikuiri, Kentaro Kashihara, JP 4 13
Sugiura, Tomonori Yamatokoriyama, JP 53 301

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