Seal assembly for a source of pressurized fluid

Fluent material handling – with receiver or receiver coacting mea – Multiple passage filling means for diverse materials or flows – With valve

Reexamination Certificate

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C141S197000, C251S333000

Reexamination Certificate

active

07967039

ABSTRACT:
A valve system includes a source of pressurized fluid comprising an orifice through which the pressurized fluid flows away from the source, and a poppet comprising a groove and a seal positioned in the groove, wherein the seal plugs the orifice when the poppet is in a closed position, and wherein the poppet and the seal move through the orifice against a flow of the pressurized fluid to allow the pressurized fluid to flow through the orifice and away from the source. The seal may include an O-ring.

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