FIG. 1 is a top perspective view of a cartridge for ink jet printer showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a rear elevational view thereof.
The equally spaced broken lines depict environmental subject matter and form no part of the claimed design. The chain line indicates the border between the claimed portion and the non-claimed portion, is for illustration only and forms no part of the claimed design.