Filter with stiffening ribs
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United States of America Patent
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May 8, 2007
Grant Date -
N/A
app pub date -
Apr 11, 2003
filing date -
Dec 15, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
Annular wire mesh filters for airbag assemblies for passenger vehicles are provided with a series of ribs extending parallel with the axis of the annulus and along the outer wall. The ribs provide added strength to the filter. Also provided is a method of manufacturing the compressed mesh filter with a uniform density, and a molding tool (mold, mandrel, and plunger) for making the compressed mesh articles of this invention.
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