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:
Oct. 31, 2023
Filed:
Sep. 22, 2021
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Keita Moriyama, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B41J 2/14 (2006.01); B41J 2/155 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17563 (2013.01); B41J 2/14016 (2013.01); B41J 2/155 (2013.01); B41J 2002/14403 (2013.01);
Abstract
A liquid ejecting head includes a nozzle configured to eject ink, a filter chamber accommodating a filter, and a nozzle introduction port through which the ink flows out of the filter chamber. The filter chamber includes a first side and a second side that extend toward the nozzle introduction port in plan view in a direction perpendicular to the filter, and the nozzle introduction port is elongated along the first side in plan view in the direction perpendicular to the filter.
Moriyama, Keita. (2023). Liquid ejecting head and liquid ejecting apparatus (U.S. Patent No. 11801683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11801683
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile