Retaining Device and Apparatus
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United States of America Patent
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N/A
Issued Date -
Mar 26, 2009
app pub date -
Sep 27, 2007
filing date -
Sep 24, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides a retaining device and apparatus (10) comprising a retaining means (14) having a retaining ring (32) provided in circumferentially extending groove (30) located on a shank portion of a screw at a location remote from said head portion (26) which, in operation acts to retain said screw in a hole into which it has been inserted. The size of the hole and the size of the ring being matched to allow insertion by contraction of the ring and retention thereof once positioned whilst also allowing removal without undue force.
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