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:
May. 30, 1989
Filed:
May. 29, 1987
Applicant:
Inventors:
Subrata Dey, St. Petersburg, FL (US);
William R Menyhert, St. Petersburg Beach, FL (US);
Assignee:
Security Tag Systems, Inc., St. Petersburg, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; E01F / ;
U.S. Cl.
CPC ...
428 67 ; 428464 ; 428 38 ; 428915 ; 428916 ; 428690 ; 428913 ; 4285375 ; 156 622 ; 162138 ;
Abstract
A paper product includes both means for preventing images from being copied from the paper product by use of a xerographic photocopier; and means for enabling detection of the paper product when the paper product is transported through an interrogation zone of an article surveillance system.