Mixing package

Details Mixing package Mixing package

1976-11-08

1978-06-06

Price, William

Special receptacle or package

For mixing

62 4, 215DIG8, 222 94, 222183, B65D 2508

Patent

active

040930670

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: 2834345 (1958-05-01), Tabbert
patent: 2895475 (1959-07-01), Cole
patent: 2900100 (1959-08-01), Debat et al.
patent: 2907173 (1959-10-01), Robbins
patent: 3175558 (1965-03-01), Caillouette et al.
patent: 3204825 (1965-09-01), Underwood
patent: 3638786 (1972-02-01), Borecki et al.
patent: 3736933 (1973-06-01), Szabo
patent: 3813534 (1974-05-01), Gilliam
patent: 3950158 (1976-04-01), Gossett
patent: 3964643 (1976-06-01), Morane et al.
patent: 3986834 (1976-10-01), Steinbrink, Jr.

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