Moisture-resistant dispensing top

Details Moisture-resistant dispensing top Moisture-resistant dispensing top

1990-05-10

1991-09-17

Huppert, Michael S.

Dispensing

With plural openings or discharge guides

Having flow controllers or closures

222498, 222556, 215235, B67D 300

Patent

active

050487302

ABSTRACT:
A screw on container closure has a hinged flap on a dispensing aperture for spooning out product. The flap and aperture have a sealing flash structure that provides a moisture resistant seal therebetween. An integral resilient sealing flange within the closure provides a moisture-resistant seal on the mouth of a container.

REFERENCES:
patent: 4016996 (1977-04-01), Aichinger et al.
patent: 4416383 (1983-11-01), Frahm et al.
patent: 4629081 (1986-12-01), McLaren
patent: 4693399 (1987-09-01), Hickman et al.
patent: 4881688 (1989-11-01), Kitterman et al.
patent: 4898292 (1990-02-01), Ver Weyst et al.
patent: 4936494 (1990-06-01), Weidman
patent: 4955513 (1990-09-01), Bennett
patent: 4962869 (1990-10-01), Gross et al.
patent: 4993606 (1991-02-01), Bolen, Jr. et al.

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