The ornamental design for a switch apparatus, as shown and described.
FIG. 1 is an upper left perspective view of the switch apparatus;
FIG. 2 is an upper right perspective view thereof;
FIG. 3 is a lower left perspective view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a rear elevational view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof; and,
FIG. 10 is a sectional view as taken along line 10-10 of FIG. 5.
The short-dashed lines are for illustration of the boundary between claimed subject matter and unclaimed subject matter only and form no part of the claimed design. The long-dashed lines are for illustration of environmental subject matter only and form no part of the claimed design.
CORRECTIVE ASSIGNMENT TO CORRECT THE COVER SHEET TO REMOVE APPLICATION NO 15567271 PREVIOUSLY RECORDED ON REEL 048207 FRAME 0819 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT