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:
Nov. 28, 2023
Filed:
May. 10, 2021
Applicant:
Armstrong World Industries, Inc., Lancaster, PA (US);
Inventor:
Steven L Masia, Lancaster, PA (US);
Assignee:
AWI LICENSING LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 9/00 (2006.01); E04B 1/86 (2006.01); E04B 9/04 (2006.01);
U.S. Cl.
CPC ...
E04B 9/001 (2013.01); E04B 1/86 (2013.01); E04B 9/04 (2013.01);
Abstract
Described herein is a coated acoustic building material comprising a body comprising a first major surface opposite a second major surface; a coating having an upper surface opposite a lower surface, the lower surface of the coating facing the first major surface of the body, the coating comprising: polymeric binder having a glass transition temperature less than 0° C.; and a filler; wherein the coating is present as coalesced particles atop the first major surface in an amount ranging from about 210 g/mto about 1,300 g/m.