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. 06, 2015
Filed:
May. 28, 2012
Applicants:
Masataka Sakurai, Kawasaki, JP;
Ken Tsuchii, Sagamihara, JP;
Inventors:
Masataka Sakurai, Kawasaki, JP;
Ken Tsuchii, Sagamihara, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/15 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14 (2013.01); B41J 2/14072 (2013.01); B41J 2/14145 (2013.01); B41J 2002/14387 (2013.01); B41J 2/1404 (2013.01); B41J 2002/14467 (2013.01);
Abstract
A liquid ejection head includes The first energy generating element row, the first supply port row, the second supply port row, and the second energy generating element row are arranged in parallel in this order and the through hole is arranged between the first supply port row and the second supply port row.