Poppet pin ejector

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9545659
APP PUB NO 20160243608A1
SERIAL NO

14625671

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A tool for a progressive forming machine comprising an assembly having a workpiece shaping cavity symmetrical about an axis and including an end wall transverse to the axis, a conical bore open to the end wall and centered on the axis, the sides of the conical bore being described by a relatively small angle relative to the axis, and an ejector pin for forcing workpieces form the cavity, the ejector pin having an end face and a conical body portion rearward of the end face, the conical body portion having an external surface matching a surface of the conical bore.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NATIONAL MACHINERY LLC161 GREENFIELD STREET TIFFIN OH 44883

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carper, Jeffrey W Tiffin, US 11 46
Hay, Thomas E Tiffin, US 10 21

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