The ornamental design for a seat, 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, right side perspective view of a seat showing our new design;
FIG. 2 is a rear, left side perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a top view thereof.
The broken lines and the elements shown in half-tone within the broken lines represent portions of the seat that form no part of the claimed design.