Package

Details Package Package

1980-03-24

1985-07-09

Moy, Joseph Man-Fu

Special receptacle or package

For mixing

215DIG8, 426109, 426117, B65D 2508

Patent

active

045276870

ABSTRACT:
A package comprising a tube of flexible material having a first and second end, a first ultrasonic seal extending transversely across the tube and closing said first end, a second ultrasonic seal extending transversely across the tube and closing said second end, a chamber formed by said tube and end seals for containing contents, a hollow stem extending through and supported by the second seal with an inner end inside the chamber and an outer end outside the chamber, and a removable seal closing the outer end of the stem, said stem seal being removable when it is desired to dispense the contents from the package.

REFERENCES:
patent: 2568915 (1951-09-01), Friedman
patent: 2671424 (1954-03-01), Herring et al.
patent: 2690179 (1954-09-01), Foy
patent: 2848995 (1958-08-01), Ryan
patent: 2895475 (1959-07-01), Cole
patent: 3255872 (1966-06-01), Long et al.
patent: 3964643 (1976-06-01), Morane et al.

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