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.

Date of Patent:
Feb. 09, 2010

Filed:

Feb. 15, 2005
Applicants:

Kumiko Tanaka, Ebina, JP;

Michiaki Murata, Ebina, JP;

Inventors:

Kumiko Tanaka, Ebina, JP;

Michiaki Murata, Ebina, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/135 (2006.01); B41J 2/05 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ink jet recording head is formed by laminating a nozzle plate, ink pool plates, a through plate, an ink supply path plate, a pressure chamber plate and a vibrating plate in order. These members of the head are bonded to each other with an adhesive. An inner wall of an ink channel is covered with a channel film for continuously covering the entire inner wall.


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