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:
Feb. 02, 2021
Filed:
Aug. 22, 2018
Firestone Building Products Co., Llc, Nashville, TN (US);
Michael J. Hubbard, Murfreesboro, TN (US);
Hao Wang, Carmel, IN (US);
Carl E. Watkins, Jr., Indianapolis, IN (US);
Donna M. Tippmann, Fishers, IN (US);
Jeffrey W Henegar, Akron, OH (US);
Firestone Building Products Company, LLC, Nashville, TN (US);
Abstract
A roof system comprising a substrate and thermoplastic membrane adhered to the substrate, where the thermoplastic membrane is characterized, prior to being adhered to the substrate, by a stiffness represented by a flexural modulus of less than 90 MPa, or by a Taber stiffness of less than 15, or by a Shore D hardness of less than 40, or by a combination of a flexural modulus of less than 90 MPa, a Taber stiffness of less than 15, and a Shore D hardness of less than 40.