The ornamental design for the housing for a portablememorydevice, as shown and described.
FIG. 1 is a front perspective view of a housing for a portable memory device showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a front view thereof;
FIG. 8 is a front perspective view of a housing for a portable memory device, showing the design with the cover in the open position;
FIG. 9 is a top view thereof;
FIG. 10 is a right side view thereof;
FIG. 11 is a rear view thereof; and,
FIG. 12 is a front view thereof.
The broken line showings of the USB connector in FIGS. 8-11 and the connecting points of the cover in FIGS. 8 and 10 are for the purpose of illustrating unclaimed portions of the housing for a portable memory device and form no part of the claimed design.