The ornamental design for a bi-pod hunters blind, as shown and described.
FIG. 1 is a perspective environmental view of a bi-pod hunters blind, in an extended deployment state, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a top view thereof; and,
FIG. 5 is a bottom view thereof.
The broken line showing of a hunter and weapon in FIG. 1 is included for the purpose of showing environmental portions of the bi-pod hunters blind and forms no part of the claimed design.