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:
Feb. 19, 1991
Filed:
Dec. 13, 1989
Takumi Sato, Suwa, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A wire dot printer includes a print head which is more reliable and better controls a gap between a magnetic pole and a print lever. The print head includes a core block and nose block. The core block includes a projection for regulating oscillations of a print lever at its inner central portion. A print lever drive coil for each print lever is formed on the core block about the projection. The nose block includes a disk member which is mounted opposed to the core block. A print lever is movably supported between the nose block and core block.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile