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The ornamental design for a upper vent head, as shown and described. |
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FIG. 1 is a fragmentary top perspective view of the upper vent head showing my design;
FIG. 2 is a top plan view thereof broken away to indicate indeterminate length;
FIG. 3 is a bottom plan view thereof broken away to indicate indeterminate length;
FIG. 4 is a front elevational view thereof in which the rear elevational view is a mirror image of the front view;
FIG. 5 is a right elevational view thereof broken away to indicate indeterminate length; and,
FIG. 6 is a left elevational view thereof broken away to indicate indeterminate length.
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