An imitation candle is provided having a body made from a translucent material having light transmissive properties similar to paraffin. The body is shaped to resemble a candle that is reduced by burning. An LED, or similar high intensity light source, is set in a cavity enclosed within this material....http://www.google.fr/patents/US20030035291?utm_source=gb-gplus-shareBrevet US20030035291 - Imitation candle
Numéro de demande: 09/929,843 Numéro de publication: US 2003/0035291 A1 Date de dépôt: 14 août 2001 Brevet délivré: US6616308 ( Date de délivrance 9 sept. 2003)