The ornamental design for a pressureindicatingsyringe, as shown and described.
FIG. 1 is a perspective view of a pressure indicating syringe, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right view thereof;
FIG. 5 is a left view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The inner cylinder portions of the claimed design as illustrated in FIGS. 1-5 show a first cylindrical portion of the syringe drawn to represent a contrasting appearance relative to at least a second cylindrical portion of the syringe.