A product dispenser comprising a cover, a slidable push element, a base and a landing is provided. The cover and the base are rotatable with respect to each other about a common axis. The cover comprises a roof opening in which the push element slides in opposing directions, advancing product from the...http://www.google.fr/patents/US20020030062?utm_source=gb-gplus-shareBrevet US20020030062 - Product dispenser
Numéro de demande: 09/837,046 Numéro de publication: US 2002/0030062 A1 Date de dépôt: 18 avr. 2001 Brevet délivré: US6631825 ( Date de délivrance 14 oct. 2003)