The ornamental design for an engineairintaketestingdevice, as shown and described.
FIG. 1 is a front perspective view from above of the engine air intake testing device according to the present invention;
FIG. 2 is a rear perspective view from above;
FIG. 3 is a front view;
FIG. 4 is a rear view;
FIG. 5 is a view from a first side;
FIG. 6 is a view from a second side;
FIG. 7 is a plan view; and,
FIG. 8 is an underneath view.
The features shown in broken line, including, but not limited to, the taps and valves, are for illustrative purposes only and form no part of the claimed design.
DOCUMENT RE-RECORDED TO CORRECT ERRORS CONTAINED IN PROPERTY NUMBER S 29346340 DOCUMENT PREVIOUSLY RECORDED ON REEL 023447 FRAME 0586 ASSIGNOR S HEREBY CONFIRMS THE SERIAL NUMBER