Dispensing – Plural sources – compartment – containers and/or spaced jacket – With discharge assistant for each source
Patent
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
Krause Arthur A.
Lim Walter K.
Aerosol Services Co.
Huppert Michael S.
Rolla Joseph J.
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