Device for separately storing at least two substances, for mixing them together, and for dispensing the mixture obtained thereby, and a method of manufacture
AssigneeL'oreal
InventorJean-Louis Gueret
Life of this patent
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AssigneeL'oreal
InventorJean-Louis Gueret
Estimating the term…
The invention relates to a device enabling at least two substances to be stored separately, to be mixed together, and the resulting mixture to be dispensed, said device being of the type comprising a receptacle and at least one removable shutter suitable for separating, inside the receptacle, two chambers for respectively containing said substances prior to first use of the device, the device further including a pushbutton for moving on first use to cause said shutter to be removed or torn and to put the two chambers into communication with each other. The device comprises a gasket including a portion fixed to the receptacle and a deformable portion made of an elastically-deformable material suitable for deforming when the pushbutton is depressed so to accompany the movement thereof while simultaneously constituting a sealed barrier between the inside of the receptacle and the pushbutton.
A device enabling at least two substances to be stored separately, to be mixed together, and the resulting mixture to be dispensed, the device being of the type comprising a receptacle and at least one removable shutter suitable for separating inside the receptacle two chambers containing said substances respectively prior to first use of the device, the device further including a pushbutton for moving on first use to cause said shutter to be moved away or torn and the two chambers to be put into communication with each other, the device including a gasket comprising a portion fixed to the receptacle and a deformable portion made of an elastically-deformable material, suitable for deforming when the pushbutton is depressed so as to accompany the movement thereof, while continuing to constitute a sealing barrier between the inside of the receptacle and the pushbutton.
A method of manufacturing a device for separately storing at least two substances, for mixing them together, and for dispensing the resulting mixture, the method comprising the steps consisting in:
Dependencies are inferred from the claim text.