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The ornamental design of an advertising sign board, as shown and described. |
FIG. 1 is a front perspective view thereof;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a first side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a second side elevational view thereof.
Patent | Priority | Assignee | Title |
D371164, | Aug 04 1995 | Pennant shaped neon graphic display |
Patent | Priority | Assignee | Title |
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D341790, | Dec 16 1991 | Combined clapper and chime support for wind chimes |
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