The ornamental design for a jackstandcover, as shown and described.
FIG. 1 is a perspective view of a jack stand cover configured according to the present invention;
FIG. 2 is a front elevation view of the jack stand cover of FIG. 1, the rear elevation view being identical.
FIG. 3 is a right side elevation view of the jack stand cover of FIG. 1, the left side elevation view being identical;
FIG. 4 is a top plan view of the jack stand cover of FIG. 1;
FIG. 5 is a bottom plan view of the jack stand cover of FIG. 1;
FIG. 6 is a perspective view of the jack stand cover of FIG. 1 arranged with a tray resting thereupon. The tray shown in broken lines foms no part of the claimed design.
FIG. 7 is a front elevation view of the jack stand cover of FIG. 6, the rear elevation view being identical.;
FIG. 8 is a right side elevation view of the jack stand cover of FIG. 6, the left side elevation view being identical;
FIG. 9 is a top plan view of the jack stand cover of FIG. 6; and,
FIG. 10 is a bottom plan view of the jack stand cover of FIG. 6.
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.