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The ornamental design for a clipboard, as shown and described. |
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FIG. 1 is a perspective view of a clipboard showing my new design;
FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;
FIG. 3 is a rear elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a front elevational view; and
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D334214, | Aug 07 1991 | Combined clipboard and calculator | |
| D411861, | Aug 15 1997 | Clipboard | |
| D580496, | Jun 18 2007 | CARRETTA USA, INC | Combined pad holder and tape dispenser |
| Patent | Priority | Assignee | Title |
| 159473, | |||
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| 228528, | |||
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| D243688, | Jun 30 1975 | Quartz Timing Corporation | Combined clipboard and timer |
| D296220, | Jul 05 1985 | Dah Sun Electronics Company Limited | Combined calculator and clipboard |
| D301489, | Nov 15 1985 | Clipboard for shopping cart push bar |
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