Aluminum can

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12157602
APP PUB NO 20220234780A1
SERIAL NO

17724050

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An aluminum can that has a maximum height of roughness Rz1 in the circumferential direction of not more than 0.5 μm on the outer surface of the thinnest portion of the body portion and, as viewed on the side surface, has a ratio Ra1/Ra2 in a range of 0.8 to 1.2, the ratio Ra1/Ra2 being that of a mean surface roughness Ra1 in the circumferential direction on the outer surface of the thinnest portion of the body portion and a mean surface roughness Ra2 in the circumferential direction on the outer surface of the lower end portion of the body portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TOYO SEIKAN CO LTDJAPAN'S TOKYO GOTANDA SHINAGAWA EAST 2 CHOME 18 NO 1 TOKYO TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirota, Norihisa Yokohama, JP 18 93
Kumagai, Takuho Yokohama, JP 12 8
Shiroishi, Ryozo Yokohama, JP 16 12
Takao, Kenichi Yokohama, JP 12 52

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