Dispenser for pasty substances

Details Dispenser for pasty substances Dispenser for pasty substances

1981-11-06

1984-10-02

Rolla, Joseph J.

Dispensing

Resilient wall

Internally extending outlet pipe

222386, 222405, 222464, B65D 3700

Patent

active

044743130

ABSTRACT:
A dispenser for pasty substances with a housing having a piston displaceable only in a discharging direction and an outer operating handle which is formed at a headpiece, compressible in a bellows-like manner in the direction of the piston, which headpiece has a dispenser-outlet opening. A tubule with an inner open end in every position of the bellows immersed in the pasty substance, extends inwardly from the dispenser-outlet opening.

REFERENCES:
patent: 2679337 (1954-05-01), Leach
patent: 2789337 (1957-04-01), Biederman
patent: 3088636 (1963-05-01), Spatz
patent: 3870200 (1975-03-01), Spatz
patent: 4087024 (1978-05-01), Martin et al.

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