Two-piece screw closure for containers

Details Two-piece screw closure for containers Two-piece screw closure for containers

1987-10-13

1989-12-19

Rolla, Joseph J.

Dispensing

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

222153, 222568, 222571, B67D 506

Patent

active

048877468

ABSTRACT:
A two piece screw closure for containers is disclosed. A removable guarantee band is provided to prevent tampering with the contents of the container before the first use. The closure has a spout equipped lid which can be turned from the closed position to the open or pouring position which are located 180.degree. apart, following removal of the guarantee band. The base is affixed to the container neck and has a plug projecting outwardly which coacts with a depending annular wall on the lid to seal the container when the lid is in the closed position. Flow-through openings in the base adjacent the plug permit dispensing the contents through the spout.

REFERENCES:
patent: 2587344 (1952-02-01), Livingstone
patent: 3010619 (1961-11-01), Gronemeyer et al.
patent: 3981421 (1976-09-01), McDowell, Jr. et al.
patent: 4133462 (1979-01-01), Lindstrom
patent: 4497422 (1985-02-01), Klees
patent: 4503986 (1985-03-01), Nixdorff et al.
patent: 4605135 (1986-08-01), Ryder
patent: 4690304 (1987-09-01), Morel

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