Patent ID: 8584839
Filing Date: 2013-11-19
Classification: A45D,B65D

Abstract:
1. A removable device for preserving and releasing a product contained in a reservoir having a rupturable wall for releasing said product, wherein said device comprises a rigid chamber of variable volume containing at least one reservoir containing said product, wherein said chamber comprises at least one opening for releasing the product and comprising two components that can be moved with respect to each other, delimiting the chamber of variable volume in order to cause the rupturing of the rupturable wall by crushing when they are brought together, wherein said device is in the form of a stopper intended to be fitted on a container, and comprising: a cap which is able to engage with a neck of said container and through which passes a hollow dispensing tube which leads into said container, wherein said cap comprises the first movable component, an insert able to be positioned on or in the neck of said container, wherein said insert comprises the second movable component, wherein said cap and said insert delimit said rigid chamber of variable volume, and can be moved with respect to each other in order to cause the rupturing of the rupturable wall by crushing when they are brought together, wherein said stopper comprises the means to displace the cap with respect to the insert and with respect to the neck, consisting of a screw thread engaging with a screw thread interdependent of with the neck.