A button assembly of a home appliance, by which illumination is effectively achieved, is disclosed. The button assembly includes a button body configured to be pressed by a user, the button body having a predetermined space inside, an elastic member elastically supporting the button body to have the...http://www.google.fr/patents/US20050194241?utm_source=gb-gplus-shareBrevet US20050194241 - Button assembly for home appliance
Numéro de demande: 10/929,375 Numéro de publication: US 2005/0194241 A1 Date de dépôt: 31 août 2004 Brevet délivré: US7244898 ( Date de délivrance 17 juil. 2007)