The ornamental design for a surgical tablepostclamp, as shown and described.
FIG. 1 is a perspective view of the surgical table post clamp;
FIG. 2 is a rear view of the surgical table post clamp taken from the frame of reference of FIG. 1;
FIG. 3 is a front view of the surgical table post clamp taken from the frame of reference of FIG. 1;
FIG. 4 is a bottom view of the surgical table post clamp taken from the frame of reference of FIG. 1;
FIG. 5 is a top view of the surgical table post clamp taken from the frame of reference of FIG. 1;
FIG. 6 is a left side view of the surgical table post clamp taken from the frame of reference of FIG. 1; and,
FIG. 7 is a right side view of the surgical table post clamp taken from the frame of reference of FIG. 1.
The broken lines are included for the purpose of illustrating unclaimed portions of the surgical table post clamp and form no part of the claimed design.