Metering valve for dispensers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 19, 2002
app pub date -
Aug 1, 2002
filing date -
Mar 7, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention relates to improvements in metering valves for use in dispensing apparatus. There is provided a metering valve (10) for assembly with a pressurised dispensing container (not shown). The valve (10) comprises a valve stem (20) co-axially slidable within a valve body (16, 17) defining a metering chamber. Inner and outer seals (15, 18) are provided for scaling between the valve body and the valve stem and a gasket (14) is located on the valve body for sealing against a neck portion of a pressurised disposing container. At least one of the inner seal, outer seal or gasket is formed as a co-moulding with at least part of the valve body.
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