Dual chamber, continuous action dispenser

Details Dual chamber, continuous action dispenser Dual chamber, continuous action dispenser

1978-07-24

1980-09-16

Bartuska, F. J.

Dispensing

Resilient wall

Supply container delivering to receiving chamber

222213, 417478, 417544, B05B 1100, F04B 4308

Patent

active

042225019

ABSTRACT:
A trigger operated dispenser includes a plurality of expansible chambers, with one of the chambers comprising a pumping chamber connected to be operated by the trigger, and another chamber connected to receive product from the pumping chamber and operative to expand and accumulate an amount of product for continuous discharge of the product through the nozzle, whereby continuous discharge of the product is obtained during both pressurization and intake modes of operation of the trigger operated pumping chamber.

REFERENCES:
patent: 3192864 (1965-07-01), Notte
patent: 3202318 (1965-08-01), Black
patent: 3486663 (1969-12-01), Humphrey
patent: 3749290 (1973-07-01), Micallef
patent: 3995774 (1976-12-01), Cooprider et al.
patent: 3995776 (1976-12-01), Micallef
patent: 4146155 (1979-03-01), Kutik et al.

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