The ornamental design for a pocketsock, as shown and described.
FIG. 1 is a perspective view of a pocket sock showing our new design, with the sock being flat, as if lying on a table.
FIG. 2 is a front view thereof.
FIG. 3 is a rear view thereof.
FIG. 4 is a left side elevational view thereof.
FIG. 5 is a right side elevational view thereof.
FIG. 6 is a top plan view thereof.
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view thereof, with the sock being in a shape as if it were being worn along with a shoe.
The broken line showing of a pocket sock is for the purpose of illustrating portions of a pocket sock and forms no part of the claim. The broken line showing of a shoe in FIG. 8 is for the purpose of illustrating environment and forms no part of the claim.