Bottle closure for squeezing bottle

Details Bottle closure for squeezing bottle Bottle closure for squeezing bottle

1997-03-25

1998-09-08

Kaufman, Joseph

Dispensing

Collapsible wall-type container

With casing or support

222212, 222213, 2224815, 222496, B65D 3556

Patent

active

058033114

ABSTRACT:
A dispenser for discharging media to be used in conjunction with a pressure chamber comprises: a medium outlet; an outlet channel leading into the medium outlet, the outlet channel defining a medium flow in operation, the outlet channel, at a distance from the medium outlet, having a channel portion provided to connect to the pressure chamber and operable for producing a delivery pressure in a range of increasing medium pressures, from a relatively lower medium pressure to a relatively higher medium pressure, the outlet channel having adjustable passage cross-sections; and, a controller for increasing the passage cross-sections to a relatively larger cross-section at relatively lower medium pressure and to constrict the passage cross-sections smaller than the relatively larger cross-section at the relatively higher medium pressure.

REFERENCES:
patent: 3170633 (1965-02-01), Castelli
patent: 3474936 (1969-10-01), McDonnell
patent: 3593886 (1971-07-01), Morane
patent: 3743146 (1973-07-01), Schindler
patent: 3828985 (1974-08-01), Schindler
patent: 4161288 (1979-07-01), McKinney
patent: 4356978 (1982-11-01), Krauss
patent: 4387854 (1983-06-01), Dupont
patent: 4650094 (1987-03-01), Werding
patent: 4673110 (1987-06-01), Workum
patent: 4723725 (1988-02-01), Comment
patent: 5273191 (1993-12-01), Meshberg

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