Spray dispensing container and valve therefor

Details Spray dispensing container and valve therefor Spray dispensing container and valve therefor

1982-04-15

1985-04-30

Rolla, Joseph J.

Dispensing

Resilient wall

With flow controllers or closures

222494, 604213, B05B 1104

Patent

active

045138915

ABSTRACT:
A spray dispenser of the squeeze bottle type, for use in the administration of nasal sprays, comprises a squeeze bottle in combination with a spray dispenser head assembly consisting of a cap, and associated spray nozzle which functions as a two-way check valve and a dip tube for conveying liquid from the bottle to the spray nozzle. The head may optionally be fitted with an overcap for protecting the spray head from contamination when not in use.

REFERENCES:
patent: 1977227 (1934-10-01), Berendt
patent: 2115959 (1938-05-01), Lewis
patent: 2752199 (1956-06-01), Newell, Jr.
patent: 3199787 (1965-08-01), Oishei et al.
patent: 3221945 (1965-12-01), Davis, Jr.

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