FIG. 1 is a perspective view of a sinker with a bead confined within a transparent window tube, showing a first embodiment of my new design;
FIG. 2 is a front elevational view of FIG. 1, the rear elevational view being a mirror image thereof;
FIG. 3 is a left-side elevational view of FIG. 1, the right-side elevational view being a mirror image thereof;
FIG. 4 is a top plan view of FIG. 1;
FIG. 5 is a bottom plan view of FIG. 1;
FIG. 6 is a cross-sectional view of FIG. 1, taken generally along line 6-6 of FIG. 2;
FIG. 7 is a perspective view of a second embodiment thereof;
FIG. 8 is a front elevational view of FIG. 7, the rear elevational view being a mirror image thereof;
FIG. 9 is a left-side elevational view of FIG. 7, the right-side elevational view being a mirror image thereof;
FIG. 10 is a top plan view of FIG. 7;
FIG. 11 is a bottom plan view of FIG. 7; and
FIG. 12 is a cross-sectional view of FIG. 8, taken generally along line 12-12 of FIG. 9;
FIG. 13 is a perspective view of a third embodiment thereof;
FIG. 14 is a front elevational view of FIG. 13, the rear elevational view being a mirror image thereof;
FIG. 15 is a left-side elevational view of FIG. 13, the right-side elevational view being a mirror image thereof;
FIG. 16 is a top plan view of FIG. 13;
FIG. 17 is a bottom plan view of FIG. 13; and,
FIG. 18 is a cross-sectional view of FIG. 13, taken generally along line 18-18 of FIG. 14.
The broken lines showing text applied to the design in the figures depict environmental matter and form no part of the claimed design.