Portable Shelter Frame

FIG. 1 is a front perspective view of the portable shelter frame design according to my invention;

FIG. 2 is a rear perspective view of the portable shelter frame shown in FIG. 1 ;

FIG. 3 is a front elevational view of the portable shelter frame shown in FIG. 1 ;

FIG. 4 is a rear elevational view of the portable shelter frame shown in FIG. 1 ;

FIG. 5 is a left side plan view of the portable shelter frame shown in FIG. 1 ;

FIG. 6 is a right side plan view of the portable shelter frame shown in FIG. 1 ;

FIG. 7 is a top plan view of the portable shelter frame shown in FIG. 1 ;

FIG. 8 is a bottom plan view of the portable shelter frame shown in FIG. 1 ;

FIG. 9 is an enlarged view of the portion of the portable shelter frame shown in FIG. 1 and indicated as Detail A;

FIG. 10 is an enlarged view of the portion of the portable shelter frame shown in FIG. 2 and indicated as Detail B;

FIG. 11 is an enlarged view of the portion of the portable shelter frame shown in FIG. 5 and indicated as Detail C; and,

FIG. 12 is an enlarged view of the portion of the portable shelter frame shown in FIG. 6 and indicated as Detail D;

The broken lines shown represent portions of the portable shelter frame and form no part of the claimed design.