Ratchet screwdriver having a concealable ratchet shifter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6240810
SERIAL NO

09624411

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A ratchet screwdriver including a ratchet shifter having a dial seat which is concealed by a housing. The dial seat is provided with a bar body and a position confining hole for disposing a tension member. The dial seat is provided at the front end with an urging portion which is juts out of the main body. The main body is provided with a circular rotation member which is provided with a rotating slot corresponding in location to the urging portion of the dial seat. The circular rotation member is provided with a neck portion having an insertion protrusion for pivoting with the main body. The main body is provided in an insertion circular edge with a notch for locating the insertion protrusion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
YEH-HSING ENTERPRISE CO LTDNO 30 CHI-SHAN RD TA-LI CITY TAICHUNG HSIEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ho, Shih-Chi Taichung Hsien, TW 13 150

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