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:
Jun. 16, 2015
Filed:
Apr. 05, 2012
Applicants:
Robert L. Jenkins, Honey Brook, PA (US);
Stephen A. Koch, Collegeville, PA (US);
Inventors:
Robert L. Jenkins, Honey Brook, PA (US);
Stephen A. Koch, Collegeville, PA (US);
Assignee:
CERTAINTEED CORPORATION, Valley Forge, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04D 1/00 (2006.01); E04D 1/26 (2006.01); E04D 11/02 (2006.01); E04D 1/28 (2006.01);
U.S. Cl.
CPC ...
E04D 1/26 (2013.01); Y10T 428/24372 (2015.01); E04D 11/02 (2013.01); E04D 1/28 (2013.01);
Abstract
A roofing shingle includes strata that are stacked and laminated together by adhesive. Each of the strata may have a strata width that differs from the other strata. Each of the strata may include a substrate, a top asphalt layer on top of the substrate, granular matter on the top asphalt layer, a bottom asphalt layer on a bottom of the substrate, and mineral matter on the bottom asphalt layer.