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:
Jul. 02, 2024
Filed:
Oct. 27, 2022
Applicant:
Vaprosheild Llc, Gig Harbor, WA (US);
Inventors:
Philip L. Johnson, Spring Lake, MI (US);
Kevin D. Nolan, Seattle, WA (US);
Daniel Bess, Newbury, OH (US);
Adrian deKrom, Cardon, OH (US);
Assignee:
VaproShield, LLC, Gig Harbor, WA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04D 5/10 (2006.01); E04D 11/02 (2006.01);
U.S. Cl.
CPC ...
E04D 5/10 (2013.01); E04D 11/02 (2013.01);
Abstract
The present invention relates to a water resistant, UV resistant, vapor permeable, air barrier roofing underlayment assembly for use on flat or low sloped roofs comprising a substrate of permeable polyester, a permeable copolymer acrylate coating bonded to the permeable polyester substrate and a pressure sensitive permeable copolymer adhesive secured to the acrylate coating. The permeable coating is a copolymer including a primary polymer of n-butyl acrylate and contains carbon black.