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:
Jan. 16, 1979
Filed:
Sep. 21, 1977
Applicant:
Inventor:
Fumio Siozaki, Yamatokoriyama, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346 75 ;
Abstract
The inner surface of a charging tunnel for use in an ink jet system printer is tapped. Openings are provided at the bottom surface of the charging tunnel and porous material is provided in such a manner as to surround the charging tunnel.
Siozaki, Fumio. (1979). Grooved charging electrode in an ink jet system printer (U.S. Patent No. 4135196). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4135196
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile