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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.:

US 10053860 B1

PDFFull Text
Date of Patent:
Aug. 21, 2018

Filed:

Jul. 31, 2015

Gypsum wallboard with reinforcing mesh

Applicant:

United States Gypsum Company, Chicago, IL (US);

Inventors:

Alfred Li, Naperville, IL (US);

Yijun Sang, Oak Park, IL (US);

David Song, Vernon Hills, IL (US);

Assignee:

UNITED STATES GYPSUM COMPANY, Chicago, IL (US);

Attorneys:

Greer, Burns & Crain, Ltd.

Pradip Sahu

Philip T. Petti

Primary Examiner:

Brian Handville

Int. Cl.
CPC ...
E04C 2/04 (2006.01); B32B 37/12 (2006.01); B32B 37/20 (2006.01); B32B 5/02 (2006.01); B32B 13/08 (2006.01); B32B 13/02 (2006.01); B32B 13/14 (2006.01); B32B 29/02 (2006.01); B32B 3/26 (2006.01);
U.S. Cl.
CPC ...
E04C 2/043 (2013.01); B32B 3/266 (2013.01); B32B 5/02 (2013.01); B32B 13/02 (2013.01); B32B 13/08 (2013.01); B32B 13/14 (2013.01); B32B 29/02 (2013.01); B32B 37/12 (2013.01); B32B 37/20 (2013.01); B32B 2037/1276 (2013.01); B32B 2250/05 (2013.01); B32B 2250/40 (2013.01); B32B 2260/021 (2013.01); B32B 2260/044 (2013.01); B32B 2305/08 (2013.01); B32B 2305/38 (2013.01); B32B 2307/50 (2013.01); B32B 2317/12 (2013.01); B32B 2607/00 (2013.01); E04B 2103/02 (2013.01);
Abstract

A wallboard panel is provided, including a sheet of face paper, a first layer of gypsum composition having a first density, a web of mesh associated with the first layer of gypsum composition, a second layer of gypsum composition having a second density, the second density being lower than the first density, and a layer of backing paper. An associated method includes providing a sheet of face paper and laying same upon a moving conveyor belt, applying a first layer of gypsum composition slurry upon the sheet of face paper, applying a web of mesh upon the first layer of gypsum composition slurry, applying a second layer of gypsum composition slurry upon the web of mesh, and applying a sheet of backing paper upon the second layer of gypsum composition slurry.

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