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