Fastener with retaining sleeve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 8, 2001
Grant Date -
N/A
app pub date -
Apr 20, 2000
filing date -
Mar 11, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a fastener comprising a screw with a shaft having a thread portion at one end and a head at the other end and an axially extending sleeve structure provided with an internal thread at its end adjacent the screw head in which the screw is captured wherein the screw shaft has a reduced diameter area between the screw head and the screw thread, which is disposed within the sleeve thread area after the screw has been threaded through the sleeve thread, the adjacent end areas of the sleeve thread and the screw thread are made inoperative by cold deformation so that the screw is captured in the sleeve structure.
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