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. 16, 1981
Filed:
Jun. 28, 1979
Applicant:
Inventor:
Johannes Haftmann, Borchen-Doerenhagen, DE;
Assignee:
Nixdorf Computer AG, Paderborn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
4001961 ; 400195 ; 4002024 ; 400207 ; 400 82 ; 400234 ;
Abstract
An ink ribbon unit for printers in which the inking roller is selectively brought into engagement with the ribbon thereby to avoid over-inking.