Manhole Cover

FIG. 1 , shows a top perspective view of a manhole cover showing my new design;

FIG. 2 , shows a bottom perspective view thereof;

FIG. 3 , is a front elevation view thereof, the rear, left side, and right side elevation views being identical;

FIG. 4 , is a top plan view thereof;

FIG. 5 , is a bottom plan view thereof;

FIG. 6 , is top perspective view of the cross-section taken along line 6 - 6 in FIG. 4 ; and,

FIG. 7 , is top perspective view of the cross-section taken along line 7 - 7 in FIG. 4 .

The dashed lines in FIGS. 2 , and 5 , depict the boundaries of the claimed design, and together with the unshaded surfaces that directly adjoin the dashed broken lines form no part of the claimed design. The diagonal shade lines depict a transparent surface.