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:
Jan. 13, 2026
Filed:
Sep. 26, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Takahito Kido, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/165 (2006.01); B41J 29/17 (2006.01);
U.S. Cl.
CPC ...
B41J 2/16532 (2013.01); B41J 2/14 (2013.01); B41J 29/17 (2013.01);
Abstract
A liquid ejection head includes a base substrate including a flow passage of liquid formed therein; chips disposed on the base substrate and configured to eject the liquid; and a cover member disposed on the base substrate so as to surround the chips. A sealing resin is applied to gaps between a plurality of the chips and the cover member, a distance of the gaps between the chips and the cover member is non-uniform, and the gaps are each provided with a protrusion.
Kido, Takahito. (2026). Liquid ejection head and recording apparatus (U.S. Patent No. 12521988). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12521988
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile