Door or window handle design shapes handle to indicate opening etc direction possibly assisted by handle symbols both luminescent tactile braille-written.

摘要

The direction (3) in which the door etc is opened or closed runs through the handle (1), the handle being designed to show this direction or correspondingly marked with symbols to show the direction. The symbols contain phosphorescent substance or are designed as LED powered by an in-handle battery. The symbols can also be tactile or written in braille and for use on door or window as required.