Patent ID: 7694851
Filing Date: 2010-04-13
Classification: B05B,B65D

Abstract:
1. A device for tamper-proofing and authenticating a liquid dispenser comprising a reservoir provided with a cylindrical neck into which closure means are engaged, said device being characterized in that it is constituted by a control element provided with a collar that is elastically foldable inwards and whose largest diameter is greater than the inside diameter of the neck and that is disposed removably at the bottom of said closure means while being trapped in said reservoir after it has been inserted by force through said neck, further characterized in that said control element comprises a bushing inside which the bottom portion of the closure means is radially clamped, said closure means extending through said bushing, and said bushing being provided with a peripheral skirt forming a stiffener and disposed under the collar preventing said collar from flexing downward.