Theft deterrent fastener and fastener assembly
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United States of America Patent
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-
Feb 18, 1992
Grant Date -
N/A
app pub date -
Aug 28, 1990
filing date -
Aug 28, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fastener and fastener assembly characterized by a pin with an expansive molded plastic head of concave configuration and a frangible membrane sealed to the head to enclose a hollow space for containing an undesirable fluid such as a dye, so that when prying forces are applied to bend the head, the membrane is stressed and shatters to release the dye.
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Cited Art Landscape
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