The ornamental design for a cordlockdevice for pole holder, as shown and described.
FIG. 1 is a perspective view of a cord lock device for pole holder showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a plan view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a left side view thereof;
FIG. 9 is a sectional view thereof taken along line 9—9 in FIG. 3; and,
FIG. 10 is another sectional view thereof taken along line 10—10 in FIG. 7.
The broken line showing of the cord lock device for pole holder is included for the purpose of illustrating portions of the article and forms no part of the claimed design.