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:
Dec. 16, 1997
Filed:
Dec. 12, 1995
Applicant:
Inventors:
Mark Dotson, Dayton, OH (US);
Rajendra Mehta, Dayton, OH (US);
William F Pinell, Lebanon, OH (US);
William M Saluke, Dayton, OH (US);
Assignee:
The Standard Register Company, Dayton, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428195 ; 428204 ; 428219 ; 428341 ; 428342 ; 428402 ; 4284022 ; 428913 ; 503200 ; 283 95 ;
Abstract
A security coating for business documents printed using noncontact as well as impact printing devices is provided which enhances the adhesion of toner particles and/or ink to a document substrate. Other security features may be also be added to the coating to provide a dual-function coating which also provides visible evidence of tampering, either by the application of solvents, mechanical abrasion, heat, or when pressure is applied.