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The ornamental design for a sign board, as shown and described. |
FIG. 1 is a perspective view of a sign board showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a bottom plan view thereof, the top being a mirror image thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left end elevational view thereof; and
FIG. 6 is a right end elevational view thereof.
Patent | Priority | Assignee | Title |
D306320, | Jun 22 1987 | Spectacolor Inc. | Sign |
D388342, | Nov 23 1992 | Combined scoreboard and interchangeable indicia | |
D608835, | Aug 20 2009 | Target Brands, Inc. | Display signage |
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