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.

Date of Patent:
Feb. 17, 2026

Filed:

Nov. 13, 2023
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Yusuke Hirasawa, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/165 (2006.01);
U.S. Cl.
CPC ...
B41J 2/16511 (2013.01); B41J 2002/16582 (2013.01);
Abstract

A maintenance device includes a cap, a cap moving portion, a suction portion, a switching portion, and a drive transmission unit, wherein the drive transmission unit includes a drive source, a first transmission mechanism, and a second transmission mechanism, the first transmission mechanism includes a first drive delay unit that does not transmit driving of the drive source even when the drive source drives by a certain amount when the drive source performs switching of the switching portion via the second transmission mechanism, and the second transmission mechanism includes a second drive delay unit that does not transmit driving of the drive source even when the drive source drives by a certain amount when the drive source performs moving of the cap via the first transmission mechanism.


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