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I claim the ornamental design for a portable sidewalk, as shown and described.
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FIG. 1 is a top front perspective view of the portable sidewalk of the present invention;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
D483499, | Oct 23 2001 | Portable sidewalk |
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