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. 26, 1984
Filed:
Jun. 16, 1981
Applicant:
Inventors:
Yoshifumi Gomi, Shiojiri, JP;
Masanao Matsuzawa, Shiojiri, JP;
Yoshito Ikeda, Shiojiri, JP;
Yoshihisa Morita, Shiojiri, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ; B41J / ;
U.S. Cl.
CPC ...
400124 ; 400470 ;
Abstract
A wire dot printer using fluid ink in which printing is carried out with the ink adhering to the end faces of the wires. A front wire guide guides the end portions of the wires adjacent to the printing end faces of the wires. A rear wire guide is positioned behind the front wire guide. An ink path fed by capillary action is provided between the front and rear wire guides which crosses the wires at positions adjacent the end faces of the wires. Also disclosed is a pump for conveying the ink within the printer and preferred compositions of the ink itself.