The ornamental design for a handheldflashlight, as shown and described.
FIG. 1 is a perspective view of a handheld flashlight according to the present invention.
FIG. 2 is a left side elevational view of the handheld flashlight.
FIG. 3 is a right side elevational view of the handheld flashlight.
FIG. 4 is a top plan view of the handheld flashlight.
FIG. 5 is a bottom plan view of the handheld flashlight.
FIG. 6 is a front elevational view of the handheld flashlight; and,
FIG. 7 is a rear elevational view of the handheld flashlight.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to unclaimed portions of the design article; the broken lines form no part of the claimed design.