Dispenser for dispensing creams and especially self-foaming gels

Details Dispenser for dispensing creams and especially self-foaming gels Dispenser for dispensing creams and especially self-foaming gels

1981-10-01

1984-12-11

Marmor, Charles A.

Dispensing

With discharge assistant

Container with follower

G01F 1100

Patent

active

044873417

ABSTRACT:
A dispenser comprising a container having a neck provided with an outlet spout. A dip tube nozzle by use of a finger button is slidably mounted in the container and has a delivery opening alignable with the spout. Serrated teeth are formed on the container and dip tube and a piston is movably mounted on the dip tube for being depressed downwardly to force product up the dip tube. The piston is retained in the lowered position by the serrated teeth engaging a flexible disc while the dip tube is returned to a raised position by a suitable spring.

REFERENCES:
patent: 1668511 (1928-05-01), McLaughlin
patent: 2998167 (1961-08-01), Boehm
patent: 3229865 (1966-01-01), Heisler et al.

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