FIG. 1 is a front elevational view of my design;
FIG. 2 is a rear elevational view;
FIG. 3 is an enlarged fragmentary elevational view taken along the line 3-3 of FIG. 1;
FIG. 4 is a fragmentary perspective view taken along the line 4-4 of FIG. 1;
FIG. 5 is a left side view;
FIG. 6 is a right side view;
FIG. 7 is a top plan view;
FIG. 8 is a bottom plan view;
FIG. 9 is a cross-sectional view taken along the line 9-9 of FIG. 1;
FIG. 10 is a fragmentary enlarged sectional view of the portion shown in the area 10 of FIG. 9;
FIG. 11 is a front elevational view of a second version of my design;
FIG. 12 is a rear elevational view;
FIG. 13 is an enlarged fragmentary elevational view taken along the line 13-13 of FIG. 11;
FIG. 14 is a fragmentary perspective view taken along the line 14-14 of FIG. 11;
FIG. 15 is a left side view;
FIG. 16 is a right side view;
FIG. 17 is a top plan view;
FIG. 18 is a bottom plan view;
FIG. 19 is a cross-sectional view taken along the line 19-19 of FIG. 11;
FIG. 20 is a fragmentary enlarged sectional view of the portion shown in the area 20 of FIG. 19;
FIG. 21 is a front elevational view of a third version of my design;
FIG. 22 is a rear elevational view;
FIG. 23 is an enlarged fragmentary elevational view taken along the line 23-23 of FIG. 21;
FIG. 24 is a fragmentary perspective view taken along the line 24-24 of FIG. 21;
FIG. 25 is a left side view;
FIG. 26 is a right side view;
FIG. 27 is a top plan view;
FIG. 28 is a bottom plan view;
FIG. 29 is a cross-sectional view taken along the line 29-29 of FIG. 21;
FIG. 30 is a fragmentary enlarged sectional view of the portion shown in the area 30 of FIG. 29;
FIG. 31 is a front elevational view of a fourth version of my design;
FIG. 32 is a rear elevational view;
FIG. 33 is an enlarged fragmentary elevational view taken along the line 33-33 of FIG. 31;
FIG. 34 is a fragmentary perspective view taken along the line 34-34 of FIG. 31;
FIG. 35 is a left side view;
FIG. 36 is a right side view;
FIG. 37 is a top plan view;
FIG. 38 is a bottom plan view;
FIG. 39 is a cross-sectional view taken along the line 39-39 of FIG. 31;
FIG. 40 is a fragmentary enlarged sectional view of the portion shown in the area 40 of FIG. 39;
FIG. 41 is a front elevational view of a fifth version of my design;
FIG. 42 is a rear elevational view;
FIG. 43 is an enlarged fragmentary elevational view taken along the line 43-43 of FIG. 41;
FIG. 44 is a fragmentary perspective view taken along the line 44-44 of FIG. 41;
FIG. 45 is a left side view;
FIG. 46 is a right side view;
FIG. 47 is a top plan view;
FIG. 48 is a bottom plan view;
FIG. 49 is a cross-sectional view taken along the line 49-49 of FIG. 41;
FIG. 50 is a fragmentary enlarged sectional view of the portion shown in the area 50 of FIG. 49;
FIG. 51 is a front elevational view of a sixth version of my design;
FIG. 52 is a rear elevational view'
FIG. 53 is an enlarged fragmentary elevational view taken along the line 53-53 of FIG. 51;
FIG. 54 is a fragmentary perspective view taken along the line 54-54 of FIG. 51;
FIG. 55 is a left side view;
FIG. 56 is a right side view;
FIG. 57 is a top plan view;
FIG. 58 is a bottom plan view;
FIG. 59 is a cross-sectional view taken along the line 59-59 of FIG. 51; and,
FIG. 60 is a fragmentary enlarged sectional view of the portion shown in the area 60 of FIG. 59.
The dashed lines in the drawings are for environment and form no part of the claimed design.
