Valve with a valve stem wiper

Dispensing – With discharge assistant – Fluid pressure

Reexamination Certificate

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Details

C277S568000, C277S945000

Reexamination Certificate

active

06843392

ABSTRACT:
A valve for use with an aerosol container including a valve body, a valve stem having a dispensing passage, and a sealing ring contacting the valve stem. The sealing ring includes a sealing portion. The valve stem is slidably moveable relative to the sealing ring from a valve-closed position to a valve-open position. The interior of the valve body is in communication with the dispensing passage when the valve stem is in the valve-open position. The sealing ring also includes a wiper component to wipe the valve stem. The valve is preferably a metering valve.

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U.S. patent application Ser. No. 09/937,232-Filed Feb. 23, 2000, Anderson et al.

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