Knockdown cart

FIG. 1 is an isometric view of the knockdown cart showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an exploded view thereof;

FIG. 9 is another isometric view thereof;

FIG. 10 is another front elevational view thereof;

FIG. 11 is another top plan view thereof;

FIG. 12 is another rear elevational view thereof;

FIG. 13 is another right side elevational view thereof;

FIG. 14 is another left side elevational view thereof; and,

FIG. 15 is another bottom plan view thereof.

The broken lines in FIGS. 1 through 7 are included for the purpose of illustrating environment and form no part of the claimed design.