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:
Oct. 13, 2009
Filed:
Dec. 14, 2006
Applicants:
Hiroki Kihara, Kawasaki, JP;
Akihiko Shimomura, Yokohama, JP;
Tadayoshi Inamoto, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
A liquid discharge head includes a discharge element substrate including an energy generating element that generates energy for discharging liquid, a discharge port provided so as to correspond to the energy generating element, and a supply path for supplying the liquid to the discharge port. The discharge element substrate has an open face to which the discharge port is open, a back face of the open face, and side faces formed between the open face and the back face, and at least a part of the side faces is sealed by a sealing agent, which contains a filler made of fluororesin.