FIG. 1 is an isometric view of a first embodiment of a vent cap design of the present invention;
FIG. 2 is a side perspective view of the vent cap design of FIG. 1;
FIG. 3 is a further side perspective view of the vent cap design of FIG. 1;
FIG. 4 is a further side perspective view of the vent cap design of FIG. 1;
FIG. 5 is a further side perspective view of the vent cap design of FIG. 1;
FIG. 6 is a top view of the vent cap design of FIG. 1;
FIG. 7 is a bottom view of the vent cap design of FIG. 1;
FIG. 8 is an isometric view of a second embodiment of a vent cap design of the present invention;
FIG. 9 is a side perspective view of the vent cap design of FIG. 8;
FIG. 10 is a further side perspective view of the vent cap design of FIG. 8;
FIG. 11 is a further side perspective view of the vent cap design of FIG. 8;
FIG. 12 is a further side perspective view of the vent cap design of FIG. 8;
FIG. 13 is a top view of the vent cap design of FIG. 8;
FIG. 14 is a bottom view of the vent cap design of FIG. 8;
FIG. 15 is an isometric view of a third embodiment of a vent cap design of the present invention;
FIG. 16 is a side perspective view of the vent cap design of FIG. 15;
FIG. 17 is a further side perspective view of the vent cap design of FIG. 15;
FIG. 18 is a further side perspective view of the vent cap design of FIG. 15;
FIG. 19 is a further side perspective view of the vent cap design of FIG. 15;
FIG. 20 is a top view of the vent cap design of FIG. 15;
FIG. 21 is a bottom view of the vent cap design of FIG. 15;
FIG. 22 is an isometric view of a third embodiment of a vent cap design of the present invention;
FIG. 23 is a side perspective view of the vent cap design of FIG. 22;
FIG. 24 is a further side perspective view of the vent cap design of FIG. 22;
FIG. 25 is a further side perspective view of the vent cap design of FIG. 22;
FIG. 26 is a further side perspective view of the vent cap design of FIG. 22;
FIG. 27 is a top view of the vent cap design of FIG. 22; and,
FIG. 28 is a bottom view of the vent cap design of FIG. 22.
Broken lines in the Figures form no part of the claimed design.