Pole shaft device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10455909
APP PUB NO 20180279726A1
SERIAL NO

15562376

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Importance

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Abstract

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The present invention provides a pole shaft device including an outer shaft (10); an inner shaft (20) which is disposed in the outer shaft (10) and slides along the inside of the outer shaft (10); a fixing member (30) which is fixed on the inner shaft (20) and has an inclined surface formed in the circumferential direction thereof; and an extension member (40) which is coupled to the outer shaft (10) so as to be movable in the longitudinal direction thereof, and is extended by friction with the inclined surface so as to fix the outer shaft (10) and the inner shaft (20).

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HWANG SUN HO(IDO 2(I)-DONG) 304 29-4 GOSANDONGSAN 5-GIL JEJU-SI 690-825

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hwang, Sun Ho Jeju-si, KR 26 292

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