Load bearing device including overload indicator
AssigneePeerless Chain Company
InventorJohn McCauley
Life of this patent
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AssigneePeerless Chain Company
InventorJohn McCauley
Estimating the term…
Load-bearing devices, each including an overload indicator of the present invention interconnecting load bearing connectors, preferably elongated load bearing connectors are provided. In preferred embodiments, the load bearing connectors are chains, ropes, wire ropes, cables, straps and the like, preferably chain. The overload indicator includes a link having a strand of wire form material. The strand of wire form material having first and second portions, the first portion having a first strength; the second portion including a weaker segment having a second strength which is less than the first strength. The weaker segment preferably has a generally predetermined load bearing capacity or capability and is calibrated to reduce the load bearing capacity or capability of the overload indicator. Methods of making an overload indicator and a load bearing device including an overload indicators of the present invention are also disclosed.
A load bearing device calibrated to provide an indication of a load borne by the load bearing device that exceeds a load bearing capacity established for the load bearing device, the load bearing device comprising:
A load bearing device calibrated to provide an indication of a load borne by the load bearing device that exceeds a load bearing capacity established for the load bearing device, the load bearing device comprising:
A load bearing device calibrated to provide an indication of a load borne by the load bearing device that exceeds a load bearing capacity established for the load bearing device, the load bearing device comprising:
A method of monitoring a load to determine when a peak load has been borne, the method comprising the steps of:
Dependencies are inferred from the claim text.