In FIG. 1, the central portion has been changed to an environmental feature and the line section of the arrowed partial circles has been changed to broken lines.
In FIG. 2, the shank extension has been added and the broken section line has been simplified.
In FIG. 3, the broken section line has been simplified.
FIG. 4 is a right detail view of the head portion where the left detail view is a mirror image thereof;
FIG. 5 is a front detail view of the head portion where the back detail view is a mirror image thereof;
FIG. 6 is a top thereof;
FIG. 7 is a right detail view of the tail portion thereof;
FIG. 8 is a front detail view of the tail portion where the back detail view is a mirror image thereof;
FIG. 9 is a bottom thereof;
FIG. 10 is a right side of a first embodiment thereof;
FIG. 11 is a front side of a first embodiment thereof;
FIG. 12 is a left side of a first embodiment thereof;
FIG. 13 is a back side of a first embodiment thereof;
FIG. 14 is a right side of a second embodiment thereof;
FIG. 15 is a front side of a second embodiment thereof;
FIG. 16 is a left side of a second embodiment thereof;
FIG. 17 is a back side of a second embodiment thereof;
FIG. 18 is a right side of a third embodiment thereof;
FIG. 19 is a front side of a third embodiment thereof;
FIG. 20 is a left side of a third embodiment thereof;
FIG. 21 is a back side of a third embodiment thereof;
FIG. 22 is a right side of a fourth embodiment thereof;
FIG. 23 is a front side of a fourth embodiment thereof;
FIG. 24 is a left side of a fourth embodiment thereof;
FIG. 25 is a back side of a fourth embodiment thereof;
FIG. 26 is a right side of a fifth embodiment thereof;
FIG. 27 is a front side of a fifth embodiment thereof;
FIG. 28 is a left side of a fifth embodiment thereof;
FIG. 29 is a back side of a fifth embodiment thereof;
FIG. 30 is a right side of a sixth embodiment thereof;
FIG. 31 is a front side of a sixth embodiment thereof;
FIG. 32 is a left side of a sixth embodiment thereof; and,
FIG. 33 is a back side of a sixth embodiment thereof.
FIGS. 1 through 9 are perspective and detail views for all embodiments. The break lines in FIGS. 2 through 5 and FIGS. 7 and 8 represent the boundary of the details shown in broken line in FIG. 1. The broken lines form no part of the claimed design.