Elevator call button (23-A upgrade outside call)

Abstract

1. Name of the product in this design: Elevator call button (23-A upgraded external call version). 2. Purpose of this design: A button for use on an elevator call box outside the elevator lobby. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design's key points: Reference image of Design 1 in use. 5. For parts of this design that are not easily seen or not visible during use, the rear view of Design 1 is omitted; for parts of this design that are not easily seen or not visible during use, the rear view of Design 2 is omitted. 6. Design 1 is designated as the basic design.

Images