Sofa bed

USD1066928SActive Publication Date: 2025-03-18DUAN GUOYING

Patent Information

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[0001] FIG. 1 is a top perspective view of a sofa bed, showing my new design;

[0002] FIG. 2 is a front view thereof;

[0003] FIG. 3 is a rear view thereof;

[0004] FIG. 4 is a right side view thereof;

[0005] FIG. 5 is a left side view thereof;

[0006] FIG. 6 is a top view thereof;

[0007] FIG. 7 is a bottom view thereof;

[0008] FIG. 8 is a top perspective view showing the sofa bed, in state of use; and,

[0009] FIG. 9 is a top perspective view showing the sofa bed, in another state of use.

[0010] All the broken lines in the drawings depict portions of the sofa bed that form no part of the claimed design.

The ornamental design for a sofa bed, as shown and described.