US Patent 8154391 Door bell button mechanism

A door bell button for activation of a door bell is provided which includes a mounting base for attachment to a surface adjacent to a door, a switch secured to the mounting base and having a lighted actuator plunger, and a translucent bell button shaft having a first end and a second end, the second end abutted against the lighted actuator plunger and slidably disposed and capable of limited movement along an axis perpendicular to the mounting base. Light from the lighted actuator plunger shines through the translucent bell button shaft to light the shaft.