FIG. 1 is a perspective view of a first embodiment of an acoustic building element showing my new design;
FIG. 2 is a front view of the acoustic building element of FIG. 1, the rear view being the mirror image thereof;
FIG. 3 is an end view of the acoustic building element of FIG. 1 taken from the right side;
FIG. 4 is an end view of the acoustic building element of FIG. 1 taken from the left side;
FIG. 5 is a perspective view of a second embodiment of an acoustic building element showing my new design;
FIG. 6 is a front view of the acoustic building element of FIG. 5, the rear view being the mirror image thereof;
FIG. 7 is an end view of the acoustic building element of FIG. 5 taken from the right side;
FIG. 8 is an end view of the acoustic building element of FIG. 5 taken from the left side;
FIG. 9 is a perspective view of a third embodiment of an acoustic building element showing my new design;
FIG. 10 is a front view of the acoustic building element of FIG. 9, the rear view being the mirror image thereof;
FIG. 11 is an end view of he acoustic building element of FIG. 9 taken from the right side;
FIG. 12 is an end view of the acoustic building element of FIG. 9 taken from the left side; and,
FIG. 13 is a top view of the first embodiment of an acoustic building element shown in FIG. 1, the top views of the second embodiment shown in FIG. 5 and the third embodiment shown in FIG. 9 being identical thereto.
No drawing figures showing a bottom view are provided, as the bottoms of the acoustic building elements are flat and include no surface ornamentation.