The ornamental design for a couch, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a front perspective view of a couch showing, in particular, the ornamental design thereof.
FIG. 2 is a front end view of the couch of FIG. 1.
FIG. 3 is a rear end view of the couch of FIG. 1.
FIG. 4 is a left side view of the couch of FIG. 1. It will be understood that a right side view is a mirror image of the left side view; and,
FIG. 5 is a top plan view of the couch of FIG. 1.
It will be understood that the bottom of the couch is flat and unornamented and/or not visible during normal use.