Operation button for elevator

Description

FIG. 1 is a perspective view of front, right and top plan side of an operation button for elevator showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof, a bottom view being mirror image thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof.

Claims

The ornamental design for an operation button for elevator, as shown and described.