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:
Nov. 20, 2012
Filed:
Sep. 28, 2010
Hideki Hayashi, Nagoya, JP;
Tatsuo Terakura, Nagoya, JP;
Hideki Hayashi, Nagoya, JP;
Tatsuo Terakura, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Aichi-ken, JP;
Abstract
A liquid ejection head may include a plurality of plates which are laminated via an adhesive. At least one of the plurality of plates may include a plurality of holes which are configured to function as liquid channels. The plate may include a plurality of individual bonding margins which are formed on a surface of the plate, and individually surround the plurality of holes. The plate may include a bonding margin bridge which extends parallel to a direction connecting the plurality of holes to each other, and connect the plurality of individual bonding margins to each other. The plate may include a groove which defines outer edges of the plurality of individual bonding margins and the bonding margin bridge on the surface of the plate.