The ornamental design for “ceiling mount adapter for video projector,” as shown and described.
FIG. 1 is a top, left front perspective view of a ceiling mount adapter for video projector in accordance with my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a top, right rear perspective view thereof; and,
FIG. 9 is a reference view showing one possible state of use for the ceiling mount adapter for video projector in accordance with my new design.
Subject matter shown in FIGS. 1, 4-5 and 8 in dashed lines are for illustrative purpose only and forms no part of the claimed design. The broken lines showing the projector, the mounting member, and ceiling in FIG. 9 are for environmental purposes only and form no part of the claimed design.