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:
Jul. 01, 2025
Filed:
Jan. 31, 2023
Applicants:
Takuma Hirabayashi, Tokyo, JP;
Akio Yoshita, Kanagawa, JP;
Takahiko Kuroda, Hyogo, JP;
Inventors:
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); B41J 2/14201 (2013.01); B41J 2002/14306 (2013.01); B41J 2002/14362 (2013.01);
Abstract
A liquid discharge head includes: a support member including a first recess and a second recess; and a damper member bonded to the support member, the damper member including a damper membrane, wherein the first recess faces the damper membrane, and the second recess is closer to an end of the support member than the first recess in a longitudinal direction of the support member, and the second recess does not face the damper membrane.