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. 08, 1977
Filed:
Feb. 12, 1976
Applicant:
Inventors:
Robert M Johnson, Kenmore, NY (US);
Daniel A Winkowski, Tonawanda, NY (US);
Rodney A Stiling, Snyder, NY (US);
Assignee:
National Gypsum Company, Buffalo, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B05D / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
427209 ; 156 40 ; 156 44 ; 156 45 ; 4274 / ; 427411 ; 427429 ; 428 70 ; 428203 ; 428538 ;
Abstract
A predecorated printed paper on the gypsum wallboard with a clear washable coating over the printed paper, and having a thin coating of polyethylene emulsion on the back paper which overcomes the tendency of the coated predecorated paper to stick to the back paper of an adjacent board when the boards are piled in stacks for storage and shipment.