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:
Jun. 03, 2008
Filed:
Aug. 09, 2004
Tatsuo Terakura, Nagoya, JP;
Tatsuo Terakura, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
An inkjet head includes a flow-path unit. The flow-path unit includes a plurality of plates that are stacked and define a common ink chamber and a plurality of ink flow paths communicating with the common ink chamber. The plurality of plates include a first plate and a second plate that are bonded to each other by an adhesive. The first plate defines a plurality of ink supply holes that make up a part of the ink flow paths. The first plate defines a first groove in a second region other than a first region where the first plate and the second plate contact with each other. The first groove extends in a direction, which intersects with a longitudinal direction of the inkjet head.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile