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:
May. 12, 2026
Filed:
Mar. 08, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Soji Kondo, Kanagawa, JP;
Masashi Ogawa, Kanagawa, JP;
Kimiyuki Hayasaki, Kanagawa, JP;
Naozumi Nabeshima, Tokyo, JP;
Keiichiro Tsukuda, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B41J 2/18 (2006.01); B41J 29/38 (2006.01); H10N 30/20 (2023.01); H10N 30/88 (2023.01);
U.S. Cl.
CPC ...
B41J 2/17596 (2013.01); B41J 2/18 (2013.01); B41J 29/38 (2013.01); H10N 30/2047 (2023.02); H10N 30/886 (2023.02);
Abstract
A piezoelectric pump, for causing the flow of a liquid, including a piezoelectric member driven by applying a voltage, a diaphragm which is deformed by the driving of the piezoelectric member, an adhesive member which bonds the piezoelectric member and the diaphragm together, and an urging member that urges the piezoelectric member toward the diaphragm.