Self locking internally threaded fastener and apparatus and process for making the same
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United States of America Patent
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-
Mar 4, 1997
Grant Date -
N/A
app pub date -
Aug 3, 1994
filing date -
Aug 3, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A self locking internally threaded fastener and an apparatus and process for making such fasteners, in which the self locking characteristic is derived from a patch of thermoplastic material having a circumferential extent of less than 360.degree. adhered selectively to at least a portion of the thread defining surface of the fastener.
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