FIG. 1 is a top plan view of a floor mat embodying my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevation view thereof shown on a slightly enlarged scale, the left side being substantially identical to the right side;

FIG. 4 is a lower end elevation view thereof;

FIG. 5 is an upper end elevation view thereof;

FIG. 6 is a longitudinal cross-sectional view thereof, taken along line 6--6 of FIG. 1, and shown on the same scale as FIG. 3;

FIG. 7 is a transverse cross-sectional view thereof, taken along line 7--7 of FIG 1;

FIG. 8 is a transverse cross-sectional view thereof, taken along line 8--8 of FIG. 1;

FIG. 9 is an enlarged, fragmentary cross-sectional view taken along line 9--9 of FIG. 1;

FIG. 10 is an enlarged, fragmentary cross-sectional view taken along line 10--10 of FIG. 1; and

FIG 11 is an enlarged, fragmentary cross-sectional view taken along line 11--11 of FIG. 1.