Reclosable dispenser

Details Reclosable dispenser Reclosable dispenser

1984-10-15

1986-06-03

Rolla, Joseph J.

Dispensing

Resilient wall

With flow controllers or closures

222498, 222512, 251 75, 251342, B65D 3700, B65D 572, F16K 3100

Patent

active

045924937

ABSTRACT:
A tubular dispenser container having a dispensing passageway through a flat end seal provided with a valve formed of confronting, distended side wall portions having differing curvature which portions are flexed to one side of the end seal and to the other side to open and to close the passageway.

REFERENCES:
patent: 2815150 (1957-12-01), Herzig
patent: 3184121 (1965-05-01), Volckening
patent: 3635376 (1972-01-01), Hellstrom
patent: 4328912 (1982-05-01), Haggar et al.

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