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:
Mar. 01, 1994
Filed:
May. 18, 1992
Applicant:
Inventor:
Hemant K Mody, Rochester, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B42D / ; B42D / ;
U.S. Cl.
CPC ...
281 151 ; 281 51 ; 283 67 ; 283 81 ;
Abstract
In situations such as the checkout of library books and video cassettes issued by video rental stores, it is desirable to indicate the date by which these materials are due. This patent describes a method and means for displaying the due date by using an erasable and rewritable media affixed to the issuable material. Device for writing/erasing this media is described. Furthermore, method and device for simultaneous reading of bar codes, writing the due date and altering the detectability state of a programmable magnetic strip are disclosed.