Pouring spout which can be selectively opened and closed

Details Pouring spout which can be selectively opened and closed Pouring spout which can be selectively opened and closed

1989-09-27

1991-03-19

Shaver, Kevin P.

Dispensing

Axially rotary and longitudinally movable tubes, sleeves, or...

Axial discharge

222568, B67D 572

Patent

active

050003607

ABSTRACT:
A pouring spout which can be selectively opened or closed to pass materials therethrough. The spout includes a threaded end which is adapted to engage a container, a spout body for conducting the materials from the container and an adjustable end which is adapted to selectively interrupt the flow of materials through the spout.

REFERENCES:
patent: 216530 (1879-06-01), Pfitzenmeier
patent: 1974348 (1934-09-01), Strehs
patent: 2533915 (1950-12-01), Brooks
patent: 2556627 (1951-06-01), Miksis
patent: 2591231 (1952-04-01), Boadway
patent: 2736469 (1956-02-01), Stone
patent: 2757831 (1956-08-01), Schmidt
patent: 2759643 (1956-08-01), Dahlin
patent: 2782967 (1957-02-01), Walker
patent: 3206083 (1965-09-01), Nishina
patent: 3305127 (1967-02-01), Baranne
patent: 3486503 (1969-12-01), Porter et al.
patent: 3537623 (1970-11-01), Fisher
patent: 4129236 (1978-12-01), Wrycraft et al.
patent: 4217940 (1980-08-01), Wheeler
patent: 4426027 (1984-01-01), Maynard, Jr.
patent: 4461454 (1984-07-01), Vadnais
patent: 4572386 (1986-02-01), Marcus
patent: 4583668 (1986-04-01), Maynard, Jr.
patent: 4600125 (1986-07-01), Maynard, Jr.
patent: 4705192 (1987-11-01), Knapton
patent: 4777990 (1988-10-01), Grant
patent: 4811865 (1989-03-01), Mueller, Jr. et al.
patent: 4832238 (1989-05-01), Taylor

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