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:
Sep. 02, 2014
Filed:
Dec. 22, 2011
Applicants:
Pamela L. Hargrove, Cary, IL (US);
Richard B. Stevens, Village of Lakewood, IL (US);
Inventors:
Pamela L. Hargrove, Cary, IL (US);
Richard B. Stevens, Village of Lakewood, IL (US);
Assignee:
United States Gypsum Company, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/22 (2006.01); C08K 5/06 (2006.01); C09D 5/34 (2006.01); C04B 40/00 (2006.01); C04B 26/02 (2006.01); E04F 13/02 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C09D 5/34 (2013.01); E04F 13/02 (2013.01); C04B 2111/00681 (2013.01); C04B 40/0039 (2013.01); C04B 26/02 (2013.01);
Abstract
A wallboard joint compound includes a base joint compound having a homogeneous, paste-like blend of water and at least one of a filler, a binder, a thickener, a suspending agent, a biocide, a preservative, a mineral filler and expanded perlite; and an additive discretely added to the base joint compound to be available for use once mixed into the base joint compound just prior to application of the wallboard joint compound by a user.