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. 06, 1987
Filed:
Feb. 19, 1985
Applicant:
Inventor:
Susumu Itoh, Hiratsuka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461 / ;
Abstract
An ink jet recording head comprises a photosensitive hardened resin film formed on a substrate to form at least portions of an ink path and an ink reservoir and a cover for the ink path and the ink reservoir. The cover has a recess formed in a portion thereof facing the ink reservoir.
Itoh, Susumu. (1987). Ink jet recording head (U.S. Patent No. 4635077). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4635077
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile