Pouring spout with refill prevention device

Details Pouring spout with refill prevention device Pouring spout with refill prevention device

1997-04-29

1999-07-20

Huson, Gregory L.

Dispensing

Gravity or inertia operated movable outlet elements

222147, 215 22, B65D 572

Patent

active

059246065

ABSTRACT:
A pouring spout for an opening in a container includes a pouring spout housing with at least one opening and a hollow cylinder member which is displaceable in an axial direction relative to the pouring spout housing between a closing position in which the cylinder member closes the opening in the pouring spout housing and a pouring position in which the opening is left clear.

REFERENCES:
patent: 2021562 (1935-11-01), Martin
patent: 2061603 (1936-11-01), Ward
patent: 2400730 (1946-05-01), Archidiacano
patent: 2835411 (1958-05-01), Scheminger, Jr.
patent: 3386626 (1968-06-01), Kearney
patent: 3484819 (1969-12-01), Tanner

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