Vacuum check valve
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United States of America Patent
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-
Jun 14, 1988
Issued Date -
N/A
app pub date -
Jul 21, 1987
filing date -
Sep 19, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Resilient side loading of vacuum brake booster check valves by U-shaped spring clips engaging the valve stems to inhibit valve pulsations and resulting valve noises generated by pulsations from the vacuum source.
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