FIG. 1 is a perspective view of the piston for an internal combustion engine according to a first embodiment;
FIG. 2 is a front elevation view of the piston for an internal combustion engine according to the first embodiment;
FIG. 3 is a back elevation view of the piston for an internal combustion engine according to the first embodiment;
FIG. 4 is a left side elevation view of the piston for an internal combustion engine according to the first embodiment;
FIG. 5 is a right side elevation view of the piston for an internal combustion engine according to the first embodiment;
FIG. 6 is a top elevation view of the piston for an internal combustion engine according to the first embodiment;
FIG. 7 is a bottom elevation view of the piston for an internal combustion engine according to the first embodiment;
FIG. 8 is a perspective view of the piston for an internal combustion engine according to a second embodiment;
FIG. 9 is a front elevation view of the piston for an internal combustion engine according to the second embodiment;
FIG. 10 is a back elevation view of the piston for an internal combustion engine according to the second embodiment;
FIG. 11 is a left side elevation view of the piston for an internal combustion engine according to the second embodiment;
FIG. 12 is a right side elevation view of the piston for an internal combustion engine according to the second embodiment;
FIG. 13 is a top elevation view of the piston for an internal combustion engine according to the second embodiment;
FIG. 14 is a bottom elevation view of the piston for an internal combustion engine according to the second embodiment;
FIG. 15 is a perspective view of the piston for an internal combustion engine according to a third embodiment;
FIG. 16 is a front elevation view of the piston for an internal combustion engine according to the third embodiment;
FIG. 17 is a back elevation view of the piston for an internal combustion engine according to the third embodiment;
FIG. 18 is a left side elevation view of the piston for an internal combustion engine according to the third embodiment;
FIG. 19 is a right side elevation view of the piston for an internal combustion engine according to the third embodiment;
FIG. 20 is a top elevation view of the piston for an internal combustion engine according to the third embodiment;
FIG. 21 is a bottom elevation view of the piston for an internal combustion engine according to the third embodiment;
FIG. 22 is a perspective view of the piston for an internal combustion engine according to a fourth embodiment;
FIG. 23 is a front elevation view of the piston for an internal combustion engine according to the fourth embodiment;
FIG. 24 is a back elevation view of the piston for an internal combustion engine according to the fourth embodiment;
FIG. 25 is a left side elevation view of the piston for an internal combustion engine according to the fourth embodiment;
FIG. 26 is a right side elevation view of the piston for an internal combustion engine according to the fourth embodiment;
FIG. 27 is a top elevation view of the piston for an internal combustion engine according to the fourth embodiment; and,
FIG. 28 is a bottom elevation view of the piston for an internal combustion engine according to the fourth embodiment.
In the drawings, the dashed lines depict environmental subject matter only and form no part of the claimed design, and the dot-dash lines define the bounds of the claimed design and form no part thereof