ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORSMESM..................JJDIM360 Ver 1.28 (29 Oct 2014) - 1620000/02894035EUROPEAN PATENT APPLICATIONA320170125EP15150439.62015010820150108enenen201400209320140109JP20141415143120140109US2017012520170420150715201529B41J 2/175 20060101AFI20161222BHEP deTintenpatrone und Montage-/Demontagemechanismus dafürenInk cartridge and mounting/dismounting mechanism for the samefrCartouche d'encre et mécanisme de montage/démontage de celle-ci3BRiso Kagaku Corporation100816496178 569 a/scho5-34-7, Shiba Minato-kuTokyo, 108-8385JPTominaga, Hirotakac/o RISO KAGAKU CORPORATION 2-8-1 Gakuen Minami Tsukuba-shiIbaraki, 305-0818JPShimamura, Norihisac/o RISO KAGAKU CORPORATION 2-8-1 Gakuen Minami Tsukuba-shiIbaraki, 305-0818JPHoffmann Eitle100061036Patent- und Rechtsanwälte PartmbB Arabellastraße 3081925 MünchenDEALATBEBGCHCYCZDEDKEEESFIFRGBGRHRHUIEISITLILTLULVMCMKMTNLNOPLPTRORSSESISKSMTRBAME20170125201704

An ink cartridge includes: an ink storage container configured to store ink; a socket portion provided at one end of the ink storage container and configured to be fitted to and detached from a joint portion of a printing machine; an ink supply port provided in the socket portion; an inside plug configured to seal an ink passage to the ink supply port by using a biasing force coming from a direction of the ink storage container; and an inside plug lock portion configured to lock the inside plug at a position where the inside plug is pressed by an insertion shaft, and maintain a locked state of the inside plug independently of a retreating of the insertion shaft to a retreat position after a locking of the inside plug.

178 569 a/schoEP15150439.6Riso Kagaku Corporation3BDH20170104B41JUS2010085404A1AKIYAMA TOMOYUKI [JP]20100408A1-8* figure 5 *US2010002061A1SHIBANO MAKOTO [JP]20100107A1-8* paragraph [0067] - paragraph [0072]; figure 3 *US2008030557A1UDAGAWA KENTA [JP]20080207A1-8* paragraph [0071]; figure 9 *JP2008200966ASII PRINTEK INC20080904A1-8* paragraph [0031]; figures 2, 3 *Joosting, ThetmarThe Hague20161220US2010085404A120100408JP2010083111A20100415US2010085404A120100408US2010002061A120100107JP5127600B220130123JP2010012677A20100121US2010002061A120100107US2008030557A120080207CN101117057A20080206JP4942163B220120530JP2008036908A20080221US2008030557A120080207JP2008200966A20080904NONE