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The ornamental design for a portable greenhouse, as shown and described. |
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FIG. 1 is a rear elevational view of the portable greenhouse showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is sectional view taken vertically through the mid-plane of the device at line 7--7 of FIG. 5 thereof.
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| D655220, | Feb 26 2010 | Elevated planter box with transparent cover | |
| ER4727, | |||
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| Patent | Priority | Assignee | Title |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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