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. 14, 2026
Filed:
Nov. 15, 2022
Kiyoshi Amari, Kanagawa, JP;
Hisayoshi Ohshima, Kanagawa, JP;
Shinji Aoki, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A liquid discharge module includes a valve body configured to openably close a nozzle; a driving body configured to expand and contract in a longitudinal direction of the driving body; a holding body holding the driving body and supporting the valve body at one end of the holding body in the longitudinal direction; a housing having a cylindrical shape and accommodating the holding body; a fixing member contacting against another end of the holding body in the longitudinal direction and including a slotted groove having a gap extending in the longitudinal direction, the fixing member fixed to the housing; and an expansion member configured to widen the gap of the slotted groove to fix an outer peripheral face of the fixing member to an inner peripheral face of the housing.