Twist tops

Details Twist tops Twist tops

2008-09-08

2010-11-16

Shaver, Kevin P (Department: 3754)

Dispensing

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

Axial discharge

C222S507000, C222S525000

Reexamination Certificate

active

07832600

ABSTRACT:
In another aspect the invention is a (drink bottle or container) closure assembly as a unit having an occlusion region providing first component, the first component being adapted for a closing engagement with a complementary bottle or container, and having a liquid passageway to be open from the bottle or container to an outlet below at least part of the occlusion region, as a second component, a spout or top with a dispensing outlet capable of being occluded by the occlusion region to provide a substantially liquid tight-environment from an engaged liquid bearing bottle or container unless the second component rises from its dispensing outlet occluding condition, and a third component, rotation of which controls the rise and fall of the second component relative to the occlusion region.

REFERENCES:
patent: 4927065 (1990-05-01), Beck
patent: 5004127 (1991-04-01), Morel
patent: 5111977 (1992-05-01), Maguire
patent: 5135140 (1992-08-01), Maguire
patent: 5947331 (1999-09-01), Goncalves
patent: 6299038 (2001-10-01), Schmeisser

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