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. 12, 2024
Filed:
Feb. 12, 2022
Canon Kabushiki Kaisha, Tokyo, JP;
Tomohisa Jonouchi, Kanagawa, JP;
Norio Sakurai, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A printing apparatus includes a container for a liquid configured to contain a liquid to be supplied to a print head configured to eject the liquid, the container including an injection port configured to enable a user to inject the liquid; a supply channel used to supply the liquid from the container to the print head; and an on-off valve mechanism disposed at the supply channel and configured to be switched between an open state to establish communication of the supply channel and a closed state not to establish communication of the supply channel. The on-off valve mechanism is configured to be switched by any of an automatic operation and a manual operation.