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The ornamental design for a hanging sign board, as shown. |
FIG. 1 is a perspective view of the hanging sign board according to my design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a plan view thereof; and
FIG. 6 is a bottom view thereof.
Patent | Priority | Assignee | Title |
D977574, | Sep 10 2020 | IMGS SMART GLASS TECHNOLOGIES (FUJIAN) CO., LTD | Double-sided advertising machine |
Patent | Priority | Assignee | Title |
153604, | |||
216805, | |||
76456, | |||
80028, |
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