Device and method for the protection of objects against impacts or other mechanical effects
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United States of America Patent
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Nov 23, 1999
Grant Date -
N/A
app pub date -
Nov 26, 1996
filing date -
Nov 27, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mechanical filter includes a pouch with a double-walled envelope housing a shock-absorbing material in the form of a gel displaceable under pressure. The envelope, of selected geometry, is mainly formed of a thin film of synthetic thermoplastic material, whose physical properties are selected to prevent breakage during displacement of the gel.
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