US 11,813,880 B2
Liquid ejection apparatus and delivery system for liquid ejection head
Hiroyuki Nakamura, Shiojiri (JP); Izumi Nozawa, Matsumoto (JP); and Yuta Komatsu, Shiojiri (JP)
Assigned to Seiko Epson Corporation, Tokyo (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Dec. 28, 2022, as Appl. No. 18/147,282.
Application 18/147,282 is a continuation of application No. 17/316,395, filed on May 10, 2021, granted, now 11,560,004.
Claims priority of application No. 2020-083974 (JP), filed on May 12, 2020; and application No. 2020-087261 (JP), filed on May 19, 2020.
Prior Publication US 2023/0142116 A1, May 11, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. B41J 29/393 (2006.01)
CPC B41J 29/393 (2013.01) 8 Claims
OG exemplary drawing
 
1. A liquid ejection apparatus comprising:
a liquid ejection head that is detachably attached and ejects a liquid; and
a control section that is configured to transmit a delivery request for a new liquid ejection head to a server apparatus via a network,
wherein the control section permits continued use of the liquid ejection apparatus on a condition of an instruction from a user after the transmitting the delivery request for the new liquid ejection head.