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:
Apr. 09, 2013
Filed:
Feb. 24, 2011
Keita Koyama, Nagoya, JP;
Keita Koyama, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-Shi, Aichi-Ken, JP;
Abstract
A liquid ejection head including: a channel member including: a ejection openings; a liquid channel communicated with the ejection openings; and a liquid-supply opening for supplying liquid to the liquid channel; an ejection-energy applying portion configured to apply an ejection energy to the liquid in the liquid channel; an electronic part connected to the ejection-energy applying portion; a cover member defining an accommodating space with the channel member, the accommodating space accommodating the electronic part and at least a part of a liquid-supply pipe connected to the liquid-supply opening; and a liquid absorbing member disposed in the accommodating space so as to cover at least a part of a surface of the liquid-supply pipe; wherein the cover member has a through hole formed therein for communicating the accommodating space with an outside of the cover member; and wherein a part of the liquid absorbing member is exposed to the outside of the cover member from an entirety the through hole.