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The ornamental design for a portable cooler, as shown and described. |
FIG. 1 is a perspective view of a portable cooler showing my new design;
FIG. 2 is a front perspective view thereof;
FIG. 3 is a rear elevational view drawn to a larger scale than that in FIGS. 1 and 2;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a side elevational view, the side not shown being a mirror image of the side shown.
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a perspective view thereof in an open position.
FIG. 9 is a top plan view thereof in an open position.
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D555903, | Feb 21 2006 | Cardboard folding suitcase |
Patent | Priority | Assignee | Title |
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