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. 07, 1985
Filed:
Jun. 24, 1982
Applicant:
Inventors:
Ulrich Kohle, Burgdorf, DE;
Hans Paffhausen, Hanover, DE;
Assignee:
Pelikan Aktiengesellschaft, Hanover, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
4002412 ; 4283213 ; 428914 ;
Abstract
A multiple overstrike carbon ribbon utilizes a low-viscosity oil base in the form of mineral oil with 25 to 50% of aromatics and nevertheless does not permit the transferred color to bleed on the substrate. The ribbon is particularly useful for daisy wheel and like high-velocity printers.
Kohle, Ulrich. (1985). Overstrike ribbon for print wheels (U.S. Patent No. 4515489). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4515489
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile