Patent ID: 6386247
Filing Date: 2002-05-14
Classification: B65D,F16K,Y10T

Abstract:
A valve for admitting, retaining then releasing pressurized gas in a container which comprises:an inner bowl with a flange around a rim of said inner bowl, a plug in a floor of said bowl and a plurality of apertures through said bowl between said flange and said plug; an outer bowl with a flange around a rim of said outer bowl and a tube extending through a center hole of said outer bowl; an edge of said hole integrally sealed to said tube between ends of said tube; said outer bowl comprising a flexible sheet; said plug, tube and flanges of said inner and outer bowls operably arranged to permit laminating said flange of said inner bowl to one surface of said container and laminating said flange of said outer bowl to an opposite side of said container with said flanges surrounding an opening in said container and with said inner bowl and outer bowl extending away from said opening to permit admission of pressurized gas from outside said container, through an entry end of said tube, out of an exit end of said tube, then through said plurality of apertures into said container and then permit forcing said tube into engagement with said plug whereby said pressurized gas is prevented from escaping from said container.