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. 14, 1996
Filed:
Jun. 07, 1995
Applicant:
Inventors:
Douglas E Alexander, Raleigh, NC (US);
Richard H Harris, Raleigh, NC (US);
Jeff D Thomas, Raleigh, NC (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ; B41J / ;
U.S. Cl.
CPC ...
400207 ; 400578 ; 400642 ;
Abstract
An improved print ribbon cartridge, having a plurality of paper guide means therein capable of preventing the fouling of paper at the time of printing, for use with a typewriter or printer having a platen, a carrier movable along the platen which supports the cartridge, a print head supported on the carrier for operating in conjunction with the print ribbon in the cartridge to cause printing on a document.