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:
Feb. 23, 2010
Filed:
Jul. 13, 2007
Applicant:
Kenneth Stephens, Alpharetta, GA (US);
Inventor:
Kenneth Stephens, Alpharetta, GA (US);
Assignee:
Scientific Games International, Inc., Newark, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63F 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A scratch off lottery game card including a substrate on which a plurality of game indicia are printed on the substrate and a layer of translucent thermal ink coating is placed upon the lottery game card covering the game indicia. The translucent thermal ink coating changes its color when heat is applied, typically from the player scratching the game indicia.