Quick opening closure for small liquid containers

Details Quick opening closure for small liquid containers Quick opening closure for small liquid containers

2005-03-08

2005-03-08

Hylton, Robin A. (Department: 3727)

Bottles and jars

Closures

Cap type

C215S386000, C220S252000, C220S254100, C220S254300, C220S345100, C220S345600, C220S351000, C220S811000

Reexamination Certificate

active

06863189

ABSTRACT:
The closing device consisting of a sleeve that seals onto the neck of a bottle and that comprises an internal channel which opens, via a new orifice in a sliding-contact surface with associated slopes and slideways acting as guide means to a shut-off plate for closing the new orifice which is moved translationally by a knob, which sliding-contact surface may be planar or in the form of a sector of a cylinder of revolution or in the form of a portion of a sphere.

REFERENCES:
patent: 988116 (1911-03-01), Lee et al.
patent: 1977302 (1934-10-01), Brill
patent: 2529817 (1950-11-01), Russell
patent: 3955241 (1976-05-01), Little
patent: 4925043 (1990-05-01), Dinand
patent: 5273172 (1993-12-01), Rossbach et al.
patent: 5405034 (1995-04-01), Mittel, Jr.
patent: 5547099 (1996-08-01), Chang
patent: 6354454 (2002-03-01), Wong
patent: 40 23 978 (1992-02-01), None

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