Valve mechanism for tube-type fluid container

Details Valve mechanism for tube-type fluid container Valve mechanism for tube-type fluid container

2007-07-31

2007-07-31

Hook, James (Department: 3754)

Dispensing

Resilient wall

With flow controllers or closures

C222S215000, C222S496000

Reexamination Certificate

active

10619205

ABSTRACT:
A valve mechanism adapted for a fluid-discharging port of a tube-type fluid container, comprising: a valve seat portion40having an opening41through which a fluid flows; a valve portion20comprising a valve body21having a shape corresponding to the opening41, and a shaft22connected to the valve body21and extending downward from the valve body22; and a valve support portion30comprising: (i) a bottom plate39to which a tip of the shaft22is connected; (ii) an annular support35fixedly connected to the valve seat portion40; and (iii) multiple connectors32connecting the bottom plate39and the annular support31, the connectors32elastically urging the bottom plate39downward to close the opening41with the valve body21and being bendable as the bottom plate39moves upward and pushes the valve portion20to open the opening41.

REFERENCES:
patent: 2777612 (1957-01-01), Bensen
patent: 3438554 (1969-04-01), Schwartzman
patent: 3456650 (1969-07-01), Schwartzman
patent: 3506162 (1970-04-01), Schwartzman
patent: 3592365 (1971-07-01), Schwartzman
patent: 3705668 (1972-12-01), Schwartzman
patent: 3794213 (1974-02-01), Schwartzman
patent: 3849863 (1974-11-01), Schwartzman
patent: 3874563 (1975-04-01), Schwartzman
patent: 3935972 (1976-02-01), Tsunemoto et al.
patent: 4811871 (1989-03-01), Wass et al.
patent: 6062248 (2000-05-01), Boelkins
patent: 7082967 (2006-08-01), Sarajian et al.
patent: 2002/0005415 (2002-01-01), De Laforcade
patent: WO 89/01104 (1989-02-01), None

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