Smooth flow pour spout

Details Smooth flow pour spout Smooth flow pour spout

1991-11-21

1993-04-06

Kashnikow, Andres

Dispensing

With lock or fastening seal

Plural

222541, 222570, 285921, B67D 532

Patent

active

051996138

ABSTRACT:
A smooth pouring spout for attachment to a container having an opening in a upper wall thereof, has a device for locking and sealing the spout to the container. The pouring spout includes two component parts. A flat ring is adapted to surround the opening with the ring having radially inwardly directed flexible fingers and a spout member is insertable through the ring and the opening in the container to flex the fingers into a gripping relationship with a continuous edge of the container surrounding the opening. The spout member includes a large passage through which liquid can be removed from the container while air is introduced into the container through a smaller passage.

REFERENCES:
patent: 3595421 (1971-07-01), Sanchis
patent: 3610484 (1971-10-01), Matzka
patent: 3990615 (1976-11-01), Kerwin et al.
patent: 4494681 (1985-01-01), Ueda et al.
patent: 4966189 (1990-10-01), Harris

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