Trigger operated dispensing device with accumulating chamber

Details Trigger operated dispensing device with accumulating chamber Trigger operated dispensing device with accumulating chamber

1978-03-24

1980-11-25

Tollberg, Stanley H.

Dispensing

With discharge assistant

Plural

222321, 222341, 222383, B05B 1102

Patent

active

042353530

ABSTRACT:
A dispensing device for discharging material under pressure, includes at least one accumulating chamber for receiving and accumulating material to be dispensed and operable to discharge the material under pressure over a sustained period of time for use as desired, and at least one expansible chamber operable to incrementally move material from a container into the accumulating chamber for storage of the material under pressure, whereby a prolonged, pressurized discharge of the material can be obtained.

REFERENCES:
patent: 2545319 (1951-03-01), Sundholm
patent: 3685739 (1972-08-01), Vanier
patent: 3777945 (1973-12-01), Nozawa et al.
patent: 3921861 (1975-11-01), Kondo
patent: 3927834 (1975-12-01), Tada
patent: 3940029 (1976-02-01), Horvath
patent: 4033487 (1977-07-01), Micallef

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