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:
Nov. 19, 2024
Filed:
Sep. 30, 2022
Applicant:
Keishi Miwa, Kanagawa, JP;
Inventor:
Keishi Miwa, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1433 (2013.01);
Abstract
A liquid discharge head includes: a nozzle plate having: a nozzle from which a liquid is to be discharged in a liquid discharge direction; and a nozzle face having the nozzle, the nozzle face directed in the liquid discharge direction; a nozzle protector configured to cover a portion of the nozzle face other than the nozzle; and a channel substrate including: a bonding part bonded to the nozzle protector with an adhesive; and a recess in a transverse portion of the bonding part extending in a transverse direction of the liquid discharge head, the recess filled with the adhesive.