METAL ROOFING MATERIAL
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United States of America Patent
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Issued Date -
Jul 4, 2019
app pub date -
Oct 3, 2016
filing date -
Oct 3, 2016
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
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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Cited Art Landscape
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