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:
Aug. 18, 2009
Filed:
Dec. 13, 2006
Mutsuhiko Ota, Nagano, JP;
Yukiharu Suda, Nagano, JP;
Hisashi Koike, Nagano, JP;
Satoshi Shinada, Nagano, JP;
Michinari Tsukahara, Nagano, JP;
Hisashi Miyazawa, Nagano, JP;
Yasuto Sakai, Nagano, JP;
Mutsuhiko Ota, Nagano, JP;
Yukiharu Suda, Nagano, JP;
Hisashi Koike, Nagano, JP;
Satoshi Shinada, Nagano, JP;
Michinari Tsukahara, Nagano, JP;
Hisashi Miyazawa, Nagano, JP;
Yasuto Sakai, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An ink cartridgeis detachably connected to a head of a record apparatus and has a container main bodyhaving an ink tank chamberopened to the atmosphere in a state in which the head and the cartridge are connected and a first openingthrough which ink can be injected into the ink tank chamber (second ink storage chamberetc.,). Such an intermediate wallpartitioning the ink tank chamberinto two space partsandplaced side by side in an ink injection direction is disposed in the ink tank chamberand is formed with a through partthrough which ink can be injected.