Sofa bed

USD1081164SActive Publication Date: 2025-07-01LIU SIYU

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 bottom perspective view thereof.

[0003] FIG. 3 is a front view thereof.

[0004] FIG. 4 is a rear view thereof.

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

[0006] FIG. 6 is a right side view thereof.

[0007] FIG. 7 is a top view thereof.

[0008] FIG. 8 is a bottom view thereof.

[0009] FIG. 9 is an enlarged view of a portion indicated with “9” in FIG. 1.

[0010] FIG. 10 is an enlarged view of a portion indicated with “10” in FIG. 7; and,

[0011] FIG. 11 is an enlarged view of a portion indicated with “11” in FIG. 7.

[0012] The dot-dash broken lines in FIGS. 1, 7, 9-11 are included to show a partially enlarged view only and form no part of the claimed design.

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