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. 09, 2005
Filed:
May. 17, 2002
Mutsuhiko Ota, Nagano, JP;
Yukiharu Suda, Nagano, JP;
Hisashi Koike, Nagano, JP;
Satoshi Shinada, Nagano, JP;
Michinari Tsukahara, Nagano, JP;
Hisashi Miyazawa, 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;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An ink cartridgeis detachably connected to a head of a record apparatus and has a vessel main bodyhaving an ink tank chamberopened to the atmosphere in a state in which the head and the cartridge are connected and an ink end chamber (second ink storage chamberetc.,) communicating with the ink tank chamberand leading to the head. The vessel main bodyis formed with a first openingcommunicating with the ink tank chamberand a second openingcommunicating with the ink end chamber.