Mask and spherically configured valve
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United States of America Patent
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N/A
Issued Date -
Mar 4, 2004
app pub date -
Aug 28, 2002
filing date -
Aug 28, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A valve includes a flexible member and a support member having a member connector. The flexible member is coupled with the member connector, which is substantially spherically configured.
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