Assembly for keeping substances of a mixture separate until use

Details Assembly for keeping substances of a mixture separate until use Assembly for keeping substances of a mixture separate until use

1997-11-28

1998-11-24

Foster, Jim

Special receptacle or package

For mixing

Means to manipulate without rupture

215DIG8, B65D 8132

Patent

active

058395733

ABSTRACT:
The assembly for keeping different substances separate up to the moment of use comprises a container (1) on which is inserted a deformable and internally hollow capsule (2), provided with a cap (3) which closes the capsule (2) and opens same following pressure thereon. The assembly further comprises a cover (4) connected to the container by means of a threaded coupling in such a way as to close the capsule (2). The cover (4), which interacts following screwing with the capsule (2) is constrained to the container (1) when the capsule (2) is closed, and to the capsule (2) when the capsule (2) is open.

REFERENCES:
patent: 2524607 (1950-10-01), Smith
patent: 3347410 (1967-10-01), Schwartzman
patent: 3441179 (1969-04-01), Ragan
patent: 5542528 (1996-08-01), Lanfranconi et al.

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