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. 07, 2020
Filed:
Feb. 18, 2015
3m Innovative Properties Company, St. Paul, MN (US);
Taylor M. Seabaugh, Minneapolis, MN (US);
Martin J. Widenbrant, Stillwater, MN (US);
Daniel R. Fronek, Woodbury, MN (US);
Alan J. Hollo, Dassel, MN (US);
Jayshree Seth, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
There are provided rolls comprising an air and water barrier article having opposing first and second major surfaces, a pressure sensitive adhesive disposed on at least the first major surface of the article, and a liner having a first major surface that contacts the opposing second major surface of the article, wherein the pressure sensitive adhesive contacts a second major surface of the liner when wound in the roll. There are also provided self adhering air and water barrier articles and building envelopes made using the presently disclosed rolls.