Dispenser for the metered delivery of pasty products

Details Dispenser for the metered delivery of pasty products Dispenser for the metered delivery of pasty products

1989-02-01

1991-02-12

Huppert, Michael S.

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With discharge assistant for each source

222207, 222212, 222256, B67D 542

Patent

active

049917447

ABSTRACT:
A dispenser for pasty products such as toothpaste, the dispenser having a discharge nozzle and a closure member for the nozzle, the closure member and the nozzle being automatically moved away from each other during a dispensing operation and returned to closed position upon cessation of a dispensing operation. The closure member is combined with an insert for producing a striped product.

REFERENCES:
patent: 4413759 (1983-11-01), Mettenbrink
patent: 4474313 (1984-10-01), Sieverding
patent: 4522317 (1985-06-01), Goncalves
patent: 4565306 (1986-01-01), Nakanishi et al.
patent: 4629097 (1986-12-01), Moore
patent: 4691847 (1987-09-01), Ford et al.
patent: 4715518 (1987-12-01), Moore
patent: 4775080 (1988-10-01), Mettenbrink
patent: 4776496 (1988-10-01), Battegazzore
patent: 4821926 (1989-04-01), Baltegazzore
patent: 4838460 (1989-06-01), Moore et al.

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