The ornamental design for extractor socket, as shown and described.
FIG. 1 is a top-front-left perspective view of a extractor socket showing our new design;
FIG. 2 is a bottom-rear-right perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right-side elevational view thereof;
FIG. 6 is a left-side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a cross-sectional view taken along line 9-9 in FIG. 7;
FIG. 10 is a cross-sectional view taken along line 10-10 in FIG. 8; and,
FIG. 11 is a detail view of area 11 in FIG. 3.
The broken line showing the tool body in FIGS. 1 through 10; the driver-receiving socket in FIGS. 2, 4, 9, and 10; and the central shaft shown in FIGS. 2, 4, 9, and 10 is included for the purpose of showing environmental structure and form no part of the claimed design.