The ornamental design for an electricdeepfryer, as shown and described.
FIG. 1 is a perspective view of an electric deep fryer showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a back elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown in the drawings are for the purpose of illustrating portions of the electric deep fryer that form no part of the claimed design.