Safety grip control for telescoping sheet lifters
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United States of America Patent
Stats
-
Sep 22, 2020
Grant Date -
Jan 17, 2019
app pub date -
Jul 16, 2018
filing date -
Jul 14, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Systems for safety grip control of telescoping sheet lifters are provided. The systems incorporate at least one load interlock element and at least two alignment interlock elements joined to a carrying angle of the telescoping sheet lifter. The load interlock element detecting the presence of a load on the sheet lifter. The alignment interlock elements detecting the alignment of the load on the sheet lifter. The systems define three different load conditions: empty lifter, properly aligned sheets, and misaligned sheets. Corresponding or associated methods are also provided.
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Family
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Cited Art Landscape
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