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:
Sep. 01, 2026
Filed:
Jul. 01, 2024
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Makoto Watanabe, Kanagawa, JP;
Junichiro Iri, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17536 (2013.01); B41J 2/175 (2013.01); B41J 2/17503 (2013.01);
Abstract
A liquid ejection head, having an ejection port surface that includes an ejection port from which liquid is to be ejected, includes a protective tape. The protective tape is attached to the ejection port surface to block the ejection port. The protective tape includes at least a base material and an adhesive agent. The adhesive agent has a slit extending to an end portion of the protective tape, and the slit communicates with the atmosphere.
Watanabe, Makoto. (2026). Liquid ejection head (U.S. Patent No. 12722384). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12722384
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile