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The ornamental design for an adjustable portable lamp, as shown and described. |
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FIG. 1 is a left side elevational view showing my new design for an adjustable portable lamp;
FIG. 2 is a top plan view;
FIG. 3 is a front elevational view;
FIG. 4 is a rear elevational view; and
FIG. 5 is a bottom plan view thereof.
The broken lines are shown in FIG. 1 for illustrative purposes only.
| Patent | Priority | Assignee | Title |
| D280030, | Dec 07 1982 | PLAN HOLD CORPORATION DELAWARE CORP | Balanced light for drafting tables |
| D316907, | Mar 13 1989 | PAF S.r.l. | Adjustable lamp |
| Patent | Priority | Assignee | Title |
| 3374342, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 09 1978 | Vemco Corporation | (assignment on the face of the patent) | / |
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