The ornamental design for a switchhousing, as shown and described.
FIG. 1 is a perspective view of a switch housing, showing our new design; the magnified portion of claimed interior detail shown therein for clarity.
FIG. 2 is a front view of the switch housing of FIG. 1.
FIG. 3 is a rear view of the switch housing of FIG. 1.
FIG. 4 is a left side view of the switch housing of FIG. 1.
FIG. 5 is a right side view of the switch housing of FIG. 1; and,
FIG. 6 is a top view of the switch housing of FIG. 1.
The broken line portions shown in the drawings are included to illustrate unclaimed details and form no part of the claimed design.
The special dot-dash broken lines define the bounds, location, relation and magnification of a portion of the claimed interior detail of FIG. 1; however, the dot-dash lines themselves form no part of the claimed design.