Hoisting device and bolt for use therewith, method of making and using the same
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United States of America Patent
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Oct 22, 2019
Grant Date -
N/A
app pub date -
Apr 21, 2017
filing date -
Oct 7, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A hoist ring assembly and related methods of lifting a load wherein the hoist ring assembly includes a bolt for securing the hoist ring assembly to the load and the bolt includes a tensile stress indicator for showing the tensile stress on the bolt when the bolt is tightened onto the load. The hoist ring assembly can further include a radio-frequency identification tag used for communicating information relating to the hoist ring assembly. The methods include using the tensile stress indicator to achieve and maintain a predetermined preload of the bolt, and using the radio-frequency identification tag to obtain historical recorded information relating to the hoist ring assembly.
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