Dispensing – With discharge assistant – Fluid pressure
Patent
1999-03-24
2000-08-01
Kaufman, Joseph A.
Dispensing
With discharge assistant
Fluid pressure
22240225, 222518, B65D 8300
Patent
active
060953799
ABSTRACT:
A tap for bottles containing a liquid under pressure comprising a tubular element which defines an intermediate chamber from which extends obliquely an outlet duct and which has a lower opening which functions as a valve seat for a sealing connection mounted on the free end of a stem which is mounted axially in such tubular element and which under the load applied by a compression spring is constantly forced upward where there is mounted an operating lever which may be operated from the exterior. A sealing connection in the form of a skirt is mounted inside the spring, between a circumferential groove in the stem and the bottom of the spring.
REFERENCES:
patent: 2632585 (1953-03-01), Tomasek
patent: 2806638 (1957-09-01), Ziherl et al.
patent: 5794823 (1998-08-01), Roundtree
Martinez Marta Perez
Perez Martinez Israel Marcos
Bui Thach
Kaufman Joseph A.
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