Signboard

The ornamental design for “signboard”, as shown and described.

FIG. 1 is a perspective view of a first embodiment of a signboard showing my new design;

FIG. 2 is a front elevational view of the signboard illustrated by FIG. 1; and,

FIG. 3 is a right side elevational view of the signboard illustrated by FIG. 1.

Patent	Priority	Assignee	Title
D580991,	Nov 22 2006	SANFORD, L P	Literature holder
D772245,	Mar 18 2015	GOOGLE LLC	Display screen or portion thereof with transitional graphical user interface
D846891,	Oct 06 2017	Wexel Art	Beveled tabletop display

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 08 2006	MAIER-HUNKE, HORST-WERNER	DURABLE HUNKE & JOCHHEIM GMBH & CO KG	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	017981	0332	pdf
Jun 15 2006		“Durable” Hunke & Jochheim Gmbh & Co. KG	(assignment on the face of the patent)

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