Flexible retainer closure device

Dispensing – Processes of dispensing

Patent

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Details

222530, 222538, B67B 700

Patent

active

051996022

ABSTRACT:
A closure device (10) for closing a flexible retainer (12) holding a flowable material (14) is provided. The retainer (12) comprises a body (18) for retaining the flowable material (14), a sealed slit (26), an opening (24), a neck (20) and mouth (22) between the body (18) and open end (24). The device (10) is closed, thereby substantially preventing flow of the material (14) therethrough, when the neck (20) is folded about a channel (30) and the opening (24) is inserted through the slit (26).

REFERENCES:
patent: 1225017 (1917-05-01), Decker
patent: 2744661 (1956-05-01), Davis
patent: 2957614 (1960-10-01), Krajcovic
patent: 3217934 (1965-11-01), Schneider et al.
patent: 3224640 (1965-12-01), Schneider et al.
patent: 3392887 (1968-07-01), Bross
patent: 4243162 (1981-01-01), Klygis
patent: 5065914 (1991-11-01), Chollet

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