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:
Mar. 22, 2016
Filed:
Aug. 08, 2013
Canon Kabushiki Kaisha, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid discharge head includes a liquid discharge substrate configured to discharge liquid; a flow channel configured to supply the liquid to the liquid discharge substrate and including a first flow channel portion, a second flow channel portion communicating with the first flow channel portion and extending in a direction intersecting a predetermined direction in which the first flow channel portion extends, and a third flow channel portion provided on a downstream side of a position of communication between the first and second flow channel portion with respect to a flow of liquid flowing in the first flow channel portion and communicating with the first flow and second flow channel portion, the third flow channel portion including a first wall defining an end portion of a flow channel and a second wall having an inclined surface inclining toward a wall which defines the second flow channel portion.