Sofa

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

FIG. 1 is a perspective view of a sofa showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a rear elevational view thereof.

The bottom is plain and unornamented. The right end is a mirror image of the left end shown.

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ER450,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Dec 28 1982		Alex Synn AG	(assignment on the face of the patent)
May 02 1983	HOPFER, HANS	Alex Synn AG	ASSIGNMENT OF ASSIGNORS INTEREST	004132	0696	pdf

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