CARTRIDGE AND SYSTEM FOR SUPPLY OF PRINTING MATERIAL Russian patent published in 2016 - IPC B41J2/175 

FIELD: printing.

SUBSTANCE: invention relates to ink cartridge for installation in jet printing device, wherein ink cartridge comprises: cartridge body, including multiple external surfaces, and ink chamber intended for storage of ink. Design of ink supply adapted to feed ink from ink chamber to jet printing device, design of ink supply therein determines front edge of installation direction, and front edge of installation direction determines plane of front edge of ink cartridge. First limiting section, including first engagement portion configured and positioned to engage with engagement section arranged in lever of printing device. Second limiting section, arranged on opposite side of ink cartridge relative to first limiting section, and including second engagement portion configured and positioned to engage with appropriate locking surface of device, provided in printing device, wherein second engagement portion is located further from plane of front edge than first engagement portion, when distances are measured in direction orthogonal to plane of front edge.

EFFECT: supply of ink for printing.

16 cl, 42 dwg