Method and apparatus for releasing additional ingredients in a p

Details Method and apparatus for releasing additional ingredients in a p Method and apparatus for releasing additional ingredients in a p

1981-09-09

1985-05-21

Rolla, Joseph J.

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With discharge assistant for each source

2224021, 222389, B65D 8300

Patent

active

045181039

ABSTRACT:
A method and apparatus are disclosed for delayed release of additional ingredients including additional propellant within a pressurized dispensing container. A reserve container within the primary product container is constructed to open or rupture as a result of a predetermined degree of depressurization of the primary container to release its contents and repressurize the primary container to enable subsequent ejection of product. A catalytic activation system is disclosed as one possible application of this invention.

REFERENCES:
patent: 3417901 (1968-12-01), Sands
patent: 3578210 (1971-05-01), Pitrolffy-Szabo
patent: 4049158 (1977-09-01), Lo et al.
patent: 4062477 (1977-12-01), Morane
patent: 4340155 (1982-07-01), Obrist

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