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:
Sep. 17, 1985
Filed:
Oct. 28, 1983
Applicant:
Inventor:
Akira Miyagawa, Tanashi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ; F16K / ; G05D / ;
U.S. Cl.
CPC ...
3461 / ; 346 75 ; 137468 ; 236 87 ; 236 / ;
Abstract
An ink jet recording head is constructed with a liquid droplet discharging device, a feeding path for supplying ink to the liquid droplet discharging device, and a flow path resistance adjusting section formed in one part of the ink feeding path to increase the flow path resistance in the ink feeding path due to a rise in temperature and to decrease the flow path resistance in the ink feeding path due to a fall in the temperature.
Miyagawa, Akira. (1985). Ink jet recording head (U.S. Patent No. 4542391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4542391
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile