Plunger, instrument, and mold

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11933401
SERIAL NO

17495860

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a plunger including: a plunger body; a first surface configured to come into contact with an inner peripheral surface of the cylindrical member; a second surface disposed on a base end side relative to the first surface, the second surface having an outer diameter that is smaller than that of the first surface; an outer stepped surface disposed between the first surface and the second surface; a first housing disposed in an area at least partly corresponding to the second surface in the recess, the first housing being provided for housing a tip part of the pin; a second housing disposed on the base end side relative to the first housing, the second housing having an inner diameter that is smaller than a largest inner diameter of the first housing; and an inner stepped surface disposed between the first housing and the second housing.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ENPLAS CORPORATION30-1 NAMIKI 2-CHOME KAWAGUCHI-SHI SAITAMA-KEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Noguchi, Koji Saitama, JP 324 4509
Uemura, Shigeru Saitama, JP 9 20

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