The ornamental design for a sentrypump, as shown and described.
FIG. 1 is a front view of a first embodiment of the sentry pump in accordance with the present invention;
FIG. 2 is a right view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a left view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a front left perspective view thereof;
FIG. 8 is a front right perspective view thereof;
FIG. 9 is a front lower left perspective view thereof;
FIG. 10 is a right rear perspective view thereof; and,
FIG. 11 is a rear view of a second embodiment of the sentry pump in accordance with the present invention; wherein FIGS. 1, 2, and 4-9 are identical for the first and second embodiments.
The portions of the drawings depicted in dotted lines are included for environmental purposes only, and form no part of the claimed invention.