The ornamental design for an electriccoffeemaker, as shown and described.
FIG. 1 is a perspective view of an electric coffee maker showing my new design;
FIG. 2 is a front elevational view of the electric coffee maker of FIG. 1.
FIG. 3 is a rear elevational view of the electric coffee maker of FIG. 1.
FIG. 4 is a left side elevational view of the electric coffee maker of FIG. 1.
FIG. 5 is a right side elevational view of the electric coffee maker of FIG. 1.
FIG. 6 is a top plan view of the electric coffee maker of FIG. 1; and,
FIG. 7 is a bottom plan view of the electric coffee maker of FIG. 1.
The broken lines appearing in the figures are for the purpose of illustrating the environmental structure of the article of the claimed design and form no part of the claimed design.