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The ornamental design for a portable warning light, as shown and described. |
FIG. 1 is a front perspective view of a portable warning light showing my new design; _
FIG. 2 is a side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof on an enlarged scale; and
FIG. 5 is a top plan view thereof on an enlarged scale.
The standard is broken away in FIGS. 1, 2 and 3 to indicate indeterminate length.
Patent | Priority | Assignee | Title |
D292681, | Feb 19 1985 | Mobile traffic signal | |
D879637, | Oct 26 2017 | WOLO MFG CORP | Warning light |
Patent | Priority | Assignee | Title |
2564170, | |||
163166, | |||
163492, | |||
223783, |
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