BUTTON Russian patent published in 2015 - IPC A44B1/04 F21V33/00 F21Y101/02 

FIELD: personal use articles.

SUBSTANCE: invention relates to accessories manufacture. The button contains a collapsible body having a cavity and consisting of two parts with a fixture element on one of them and at least one LED mounted on the other, The LED connected to the AC supply positioned inside the cavity via conductors. There is a hole made in the part having a fixture element for pushing the AC supply from it.

EFFECT: ensuring the possibility of the button use as a signal device, for example - by a visually impaired person while crossing the street; enhanced safety of the user.

4 dwg