FIG. 1 is a perspective view of a door lever showing the new design for a door lever;

FIG. 2 is a front elevation view of FIG. 1;

FIG. 3 is a bottom elevation view of FIG. 1;

FIG. 4 is a rear elevation view of FIG. 1;

FIG. 5 is a right side elevation view of FIG. 1; and,

FIG. 6 is a left side elevation view of FIG. 1.

The broken-line disclosure in the views is for illustrative purposes only and forms no part of the claimed design.