Fastening device for pourer plugs

Details Fastening device for pourer plugs Fastening device for pourer plugs

1984-01-10

1986-03-04

Rolla, Joseph J.

Dispensing

Nozzles, spouts and pouring devices

215324, 222567, B65D 572

Patent

active

045736154

ABSTRACT:
A pourer plug assembly for a container, wherein a metal cover is fixed to the upper end of the container and defines a central opening therethrough. A flexible pourer plug is secured to the cover for closing the opening. The flexible pourer plug has a base ring which is positioned within the opening and is provided with an annular rim disposed therearound and projecting radially outwardly thereof. The cover, in surrounding relationship to the central opening, has a fastening flange which defines an inwardly opening groove in which is accommodated the fastening rim. The fastening flange has an upper inner edge which projects downwardly into a narrow ring-shaped slot which opens downwardly of the plug between the base ring and the rim.

REFERENCES:
patent: 1197981 (1916-09-01), Weber
patent: 2471716 (1949-05-01), Bell
patent: 2591354 (1952-04-01), Harris
patent: 2808972 (1957-10-01), Flugge et al.
patent: 2866581 (1958-12-01), Henchert
patent: 3434627 (1968-03-01), Tebbutt

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