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. 26, 2024
Filed:
Aug. 02, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Hiroshi Higuchi, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/16 (2006.01); B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1623 (2013.01); B41J 2/14201 (2013.01); B41J 2/1618 (2013.01);
Abstract
A liquid ejection head includes a first substrate including a structure and a second substrate bonded to the first substrate with an adhesive, wherein the first substrate includes a bonding surface bonded to the second substrate with the adhesive and a non-bonding surface that is not bonded to the second substrate, and wherein a recessed portion is disposed in the non-bonding surface between the structure and a bonding end of the bonding surface adjacent to the structure.