Special receptacle or package – For mixing – Tear strip or piercer
Patent
1997-06-23
1999-03-23
Kashnikow, Andres
Special receptacle or package
For mixing
Tear strip or piercer
206219, 2221455, 222129, B65D 2508
Patent
active
058847596
ABSTRACT:
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.
REFERENCES:
patent: 2721552 (1955-10-01), Nosik
patent: 3156369 (1964-11-01), Bowes et al.
patent: 3603469 (1971-09-01), Magni
patent: 3802604 (1974-04-01), Morane et al.
patent: 4795043 (1989-01-01), Odet et al.
patent: 4798287 (1989-01-01), Groves et al.
patent: 5692644 (1997-12-01), Gueret
"L'Oreal"
Deal David
Kashnikow Andres
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