Portable door locking device

Description

FIG. 1 is a front perspective view of a portable door locking device, showing the claimed design.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a left-side view thereof.

FIG. 6 is a right-side view thereof.

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

All broken lines and unshaded areas within them illustrate portions of the article that form no part of the claimed design.

Claims

The ornamental design for a portable door locking device, as shown and described.