Metal roofing material

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10519661
SERIAL NO

16311361

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A metal roofing material according to the present invention comprises: a front substrate 2 having a body portion 20, the body portion 20 being comprised of a metal sheet and being formed into a box shape; a back substrate disposed on a back side of the front substrate 2 so as to cover an opening of the body portion 20; a core material filled between the body portion 20 and the back substrate, the metal roofing material being arranged side by side on a roof base together with other metal roofing materials, wherein at least one edge indicator 22 in the form of protrusion is provided at an edge portion of a top plate 20a of the body portion 20.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NISSHIN STEEL CO LTDCHIYODA-KU TOKYO 100-8366

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Izumi, Keiji Tokyo, JP 19 106
Nagatsu, Tomoyuki Tokyo, JP 8 28
Oota, Yuugo Tokyo, JP 8 28

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