The design is embodied as an ink cartridge which contains ink for use in an ink jet printer.

This application is related to the following applications: U.S. design application Ser. No. 29/146,821 filed on even date herewith and entitled, Ink Cartridge With Integral Handle, filed in the names of R. Winfield Trafton et al; U.S. design application Ser. No. 29/146,820 filed on even date herewith and entitled, Ink Cartridge, filed in the names of R. Winfield Trafton et al and U.S. application Ser. No. 09/931,523 filed on even date herewith and entitled, Ink Cartridge with Color Discrimination Structure, filed in the names of R. Winfield Trafton et al.

FIG. 1 is a perspective view illustrating the front, bottom and right side of an ink cartridge with ink color discrimination structure showing our new design;

FIG. 2 is a perspective view of the rear, top and right side thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken lines are for illustration only and form no part of the claimed design.