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:
Jun. 05, 1990
Filed:
Aug. 31, 1987
Applicant:
Inventors:
David R Klueh, Lexington, KY (US);
Jack W Morris, Nicholasville, KY (US);
Kent G Urdahl, Lexington, KY (US);
Matthew K Zimmer, Lexington, KY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B41J / ;
U.S. Cl.
CPC ...
428207 ; 428336 ; 428516 ; 428914 ; 4002411 ;
Abstract
A very thin film ribbon with good printing and lift-off correction characteristics is achieved by using a blend of polyethylene and isotactic polypropylene as the substrate material. Thicker ribbons with the substrate yield dense printing and print well on rough papers.