Umbrella Frame

FIG. 1 is a perspective view of the umbrella frame showing my new design;

FIG. 2 is a perspective view thereof from another angle;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is an enlarged top plan view thereof;

FIG. 8 is an enlarged bottom plan view thereof;

FIG. 9 is a partial enlarged view of portion 9 in FIG. 1 ;

FIG. 10 is a perspective view of the umbrella frame, shown in use with environment; and,

FIG. 11 is a partial enlarged view of portion 11 in FIG. 10 .

The broken lines depict portions of the article and environment that form no part of the claimed design.