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I claim the ornamental design for the portable lunchbox, as shown and described.
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FIG. 1 is an exploded front perspective view of the portable lunchbox showing the new design;
FIG. 2 is a perspective view thereof;
FIG. 3 is a top view of the opened inner element thereof;
FIG. 4 is a top perspective view of the closed inner element thereof:
FIG. 5 is a cross sectional view through line 5--5 of FIG. 2:
FIG. 6 is a side view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a top view thereof.
The broken lines are for illustrative purposes only and form no part of the claimed design.
Patent | Priority | Assignee | Title |
D606812, | Sep 18 2007 | Rectangular food container | |
D649448, | Nov 15 2010 | Polygonal food container | |
D677156, | Dec 02 2011 | Food container | |
ER7369, | |||
ER8279, |
Patent | Priority | Assignee | Title |
3759356, | |||
D302904, | Jan 25 1985 | Carrying case for picnic supplies | |
D340624, | Feb 06 1992 | Lunch box with handle | |
D401478, | Apr 25 1997 | Container for use primarily as a picnic hamper |
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