Flexible composite container for dispensing materials in paste f

Details Flexible composite container for dispensing materials in paste f Flexible composite container for dispensing materials in paste f

1977-11-01

1979-02-27

Knowles, Allen N.

Dispensing

Collapsible wall-type container

With casing or support

206219, 222205, 222541, B65D 3508

Patent

active

041414683

ABSTRACT:
The invention relates to a composite dispenser for materials in paste form which are intended to be admixed with a diluent prior to use, comprising a flexible container consisting of a lower material-containing section and of an upper section forming an open receptacle when separated from the lower section by a perforable wall whereby, after perforation, application of pressure upon the lower section will cause a controlled quantity of the material contained therein to be dispensed through the perforation into the upper receptacle for admixture in situ with a suitable diluent.

REFERENCES:
patent: 1982512 (1934-11-01), Graham
patent: 2208744 (1940-07-01), Bergerioux
patent: 2493633 (1950-01-01), Mart
patent: 2518751 (1950-08-01), Carlton
patent: 2591354 (1952-04-01), Harris
patent: 3195785 (1965-07-01), Oram
patent: 3199749 (1965-08-01), Driscoll
patent: 3908857 (1975-09-01), Chiappe
patent: 4006820 (1977-02-01), Smith

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