The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 31, 2019
Filed:
Oct. 03, 2016
Applicant:
Nisshin Steel Co. Ltd., Tokyo, JP;
Inventors:
Assignee:
Nippon Steel Nisshin Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04D 1/28 (2006.01); E04D 1/18 (2006.01);
U.S. Cl.
CPC ...
E04D 1/18 (2013.01); E04D 1/28 (2013.01);
Abstract
A metal roofing material according to the present invention comprises: a front substratehaving a body portion, the body portionbeing comprised of a metal sheet and being formed into a box shape; a back substrate disposed on a back side of the front substrateso as to cover an opening of the body portion; a core material filled between the body portionand 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 indicatorin the form of protrusion is provided at an edge portion of a top plateof the body portion