Wireless transmission device

FIG. 1 is a rear left perspective view of a first embodiment of a wireless transmission device;

FIG. 2 is a front left perspective thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof, the right side elevational view being a mirror image thereof; and

FIG. 6 is a top plan view thereof, the bottom plan view being a mirror image thereof;

FIG. 7 is a rear left perspective view of a second embodiment of a wireless transmission device, wherein the diagonal cross-hatched portion of the wireless transmission device indicates a color and stippled portion of the wireless transmission device indicates another color;

FIG. 8 is a front left perspective thereof;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a left side elevational view thereof, the right side elevational view being a mirror image thereof; and

FIG. 12 is a top plan view thereof, the bottom plan view being a mirror image thereof;

FIG. 13 is a rear left perspective view of a third embodiment of a wireless transmission device, wherein the diagonal cross-hatched portion of the wireless transmission device indicates a white color and stippled portion of the wireless transmission device indicates a blue color;

FIG. 14 is a front left perspective thereof; and

FIG. 15 is a front elevational view thereof.

FIG. 16 is a rear elevational view thereof;

FIG. 17 is a left side elevational view thereof, the right side elevational view being a mirror image thereof; and,

FIG. 18 is a top plan view thereof, the bottom plan view being a mirror image thereof.

The broken lines in the figures show environment, structure or boundaries that form no part of the claimed design.