US D277032 S
FIG. 1 is a top perspective view of a drop detector, in an operative or tube clamping position, embodying our new design with the fragmentary portion of a tube shown in broken lines for illustrative purposes only,
FIG. 2 is a top perspective view of the drop detector, in its normal or nonoperative position,
FIG. 3 is a top plan view thereof,
FIG. 4 is a front end view thereof,
FIG. 5 is a back end view thereof,
FIG. 6 is a side view thereof, and
FIG. 7 is an opposite side view thereof.