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The ornamental design of a lockable cover for electric plug prongs, as shown and described. |
FIG. 1 is a rear left perspective view of a lockable cover for electrical plug prongs showing my new design;
FIG. 2 is a front right perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 21 1992 | United States Marketing Corporation | (assignment on the face of the patent) | / | |||
Jan 15 1993 | WERNER, THEODORE A | UNITED STATES MARKETING CORP | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006562 | /0963 |
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