The ornamental design for a mixer having a coloredcoupling portion, as shown and described.
The patent or patent application file contains at least one drawing (i.e., FIGS. 1–7) executed in color. Copies of this patent with color drawings will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a perspective view of a mixer having a colored coupling portion showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The lighted areas surrounded by broken lines depict the boundaries of the claimed design and the logo, patent information and #'s shown in broken lines depict unclaimed environmental subject matter.