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The ornamental design for a grounded electric plug adapter, as shown and described. |
FIG. 1 is a front elevation view illustrating my new design for a Grounded Electric Plug Adapter;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a left side elevation thereof;
FIG. 4 is a right side elevation thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
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D360402, | Mar 14 1994 | COLEMAN CABLE, INC | Portable outlet adaptor |
D450036, | Sep 18 2000 | Nichido Kogyo Kabushiki Kaisha | Power plug with receptacle |
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