Ratchet screwdriver structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12017330
APP PUB NO 20230125126A1
SERIAL NO

17511524

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present disclosure is a screwdriver. A rotating seat includes a turntable and a plurality of locking blocks. A driving rod set includes a driving rod and a ratchet gear, and the ratchet gear is located in the turntable. A retaining set includes a tooth block and an elastic piece. The tooth block includes a plurality of teeth, and the elastic piece abuts a driving plate and the tooth block. A driving seat set includes a driving seat and a positioning set, and the positioning set includes a spring and a positioning piece. A locking block is inserted between the tooth block and the ratchet gear, so that the locking tooth is locked or separated from the ratchet gear.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
YIH CHENG FACTORY CO LTDNO 103 NANKANG 3RD RD NANTUO 54067

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lin, Jack Nantuo, TW 176 3186

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