The ornamental design for a fishingbaitoscillatingdevice, as shown and described.
FIG. 1 is a perspective view of a fishing bait oscillating device according to the design;
FIG. 2 is a rear view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a left side view thereof.
The design is the visual features of the fishing bait oscillating device shown in solid lines in the drawings, whether those features are of shape, configuration, ornament, or pattern, or are a combination of those features. Shading is used in the drawings to better illustrate the design.
The broken line showing of various features on the fishing bait oscillating device in FIGS. 1-7 are for environmental purposes only and form no part of the claimed design.