US D315527 S
Abstract available in
FIG. 1 is a front elevational view of a call button indicator for an elevator showing my new design, with the broken lines showing for illustrative purposes only and forming no part of the claimed design;
FIG. 2 is a left side elevational view thereof, with the right side being a mirror image;
FIG. 3 is a top plan view thereof, with the bottom being a mirror image.