FIG. 1 is a perspective view of a first embodiment of the invention, showing my improved design;
FIG. 2 is a left elevation view of the first embodiment, and a right elevation view (not shown) is mirror image thereof;
FIG. 3 is a front elevation view of the first embodiment of the invention;
FIG. 4 is a rear elevation view of the first embodiment of the invention;
FIG. 5 is a top plan view of the first embodiment of the invention;
FIG. 6 is a bottom plan view of the first embodiment of the invention;
FIG. 7 is a perspective view of a second embodiment of the invention;
FIG. 8 is a left elevation view of the second embodiment, and a right elevation view (not shown) is mirror image thereof;
FIG. 9 is a front elevation view of the second embodiment of the invention;
FIG. 10 is a rear elevation view of the second embodiment of the invention;
FIG. 11 is a top plan view of the second embodiment of the invention; and,
FIG. 12 is a bottom plan view of the second embodiment of the invention.
The broken lines in the drawings represent unclaimed environmental subject matter.