Package for flowable material

Details Package for flowable material Package for flowable material

1990-02-02

1990-10-23

Huppert, Michael S.

Dispensing

Collapsible wall-type container

B65D 3506

Patent

active

049645382

ABSTRACT:
A package for a flowable material comprising, an elongated collapsible tube defining a chamber to receive the material, the tube having a tapered shoulder, with the shoulder having a generally central opening. The package has a separate insert comprising a hollow tubular section received in the opening, with the tubular section having an outer end portion located outside of the shoulder, and an inner end portion extending into the chamber a sufficient distance to prevent extrusion of the material in the region of the shoulder through the tubular section, and a device for sealingly engaging the shoulder around the opening.

REFERENCES:
patent: 624549 (1899-05-01), Scales
patent: 675372 (1901-06-01), Brooks
patent: 2829802 (1958-04-01), Paull
patent: 3529751 (1970-09-01), Marchant
patent: 4526297 (1985-07-01), Grimsley

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