Punch and draw stud having multi-start threads, and method of engaging same

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United States of America Patent

PATENT NO 12036689
APP PUB NO 20230278249A1
SERIAL NO

18317393

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Abstract

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A punch according to some embodiments of the disclosure includes a body having a punching edge and a wall forming a passageway therethrough, the wall having a multi-start thread formed thereon, and a draw stud according to some embodiments of the disclosure includes an elongated cylinder having a multi-start thread thereon which is configured to be coupled to the multi-start thread of the punch. The number of starts provided on the punch corresponds to the number of starts provided on the draw stud. The multi-start thread on the punch is engaged with the multi-start thread on the draw stud in use. A method using same to punch a hole in sheet metal is also provided.

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Patent Owner(s)

Patent OwnerAddress
EMERSON PROFESSIONAL TOOLS LLC400 CLARK STREET ELYRIA OH 44035

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bentley, Robert Columbia Station, US 7 68
McManus, Ryan Peru, US 7 63
Piper, Arthur A Loves Park, US 3 16
Troy, Andrew Chicago, US 3 5

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