Frame for Sofa Bed

FIG. 1 is a front, top perspective view of a frame for sofa bed, showing my new design;

FIG. 2 is a rear, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of the portion marked “ 9 ” in FIG. 1 ;

FIG. 10 is an enlarged view of the portion marked “ 10 ” in FIG. 2 ;

FIG. 11 is an enlarged view of the portion marked “ 11 ” in FIG. 3 ;

FIG. 12 is an enlarged view of the portion marked “ 12 ” in FIG. 4 ;

FIG. 13 is an enlarged view of the portion marked “ 13 ” in FIG. 5 ;

FIG. 14 is a front, top perspective view of the frame for sofa bed shown partially extended; and,

FIG. 15 is a front, top perspective view of the frame for sofa bed shown fully extended.

The broken lines encircling portions of the frame for sofa bed show the boundaries of the enlarged views and form no part of the claimed design.