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. 13, 2008
Filed:
Nov. 25, 2005
Applicant:
Masato Ueda, Akishima, JP;
Inventor:
Masato Ueda, Akishima, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ink jet head in which a head chip on which a nozzle for jetting ink and an ink supply port that is communicated with the nozzle are formed and a manifold on which an ink channel connecting port and a groove communicating with the ink channel connecting port are formed, are provided, and an ink channel in which a spacer occupying a part of a space in the groove is arranged in the groove is formed by connecting a face on which the ink supply port of the head chip is formed, to a face on which the groove of the manifold is formed. An ink path is formed so as to be capable of being communicated from the ink channel connecting port to the groove through the ink channel.