Printer system for removable machine readable code
Patent 5489158 Issued on February 6, 1996. Estimated Expiration Date: 
May 27, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 27, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorsAssigneeApplicationNo. 250348 filed on 05/27/1994US Classes:400/103, CODE-PRINTING TYPEWRITER (E.G., FOR PRINTING A PATTERN OR MARK)235/61PJ, Input-output electrical from computer to card or tape235/379, Banking systems235/380, Credit or identification card systems235/462.09, 2-D bar code235/468, Invisible346/74.2, MAGNETOGRAPHIC380/51, Having production of printed copy (e.g., printer, typewriter)400/695Means for correcting typing errors (e.g., by abrasive eraser, etc.)ExaminersPrimary: Eickholt, Eugene H.Attorney, Agent or FirmForeign Patent References
International ClassB41J 005/00AbstractA numbering and reading system with record having two-dimensional erasable bar code or a removable label with a two-dimensional bar code is disclosed. The bar code can be PDF417.Other References
Field of SearchCODE-PRINTING TYPEWRITER (E.G., FOR PRINTING A PATTERN OR MARK)For typing and encoding Including magnetic encoding Including coded ink (e.g., phosphorescent or color-coded ink, etc.) Means for correcting typing errors (e.g., by abrasive eraser, etc.) By laser beam or adhesive-surface ribbon or chemical eradicator With drive for ribbon having coating thereon MAGNETOGRAPHIC Changeable authorization Credit or identification card systems Matrix of cells Invisible MISCELLANEOUS Having production of printed copy (e.g., printer, typewriter) | |
