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. 17, 2014
Filed:
Sep. 28, 2011
Hikaru Nakamoto, Inuyama, JP;
Hikaru Nakamoto, Inuyama, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Abstract
A liquid ejection head has recessed portions are formed in an ejection face, such that a distance dis between a center of an ejection opening in one recessed portion and an other-side side face of another recessed portion adjacent thereto on one side, where a distance dis between the center and a one-side face of another recessed portion adjacent to the one recessed portion on the other side, and where a distance xis between the center and a one-side side face of the one recessed portion, and a distance xis between the center and an other-side side face thereof. A central position of a bottom portion of the one recessed portion is positioned relative to the center, such that a relationship between distance dand distance dis the same as a relationship between distance xand distance x
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile