Scaffold Having Lift Apparatus
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United States of America Patent
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Issued Date -
May 13, 2021
app pub date -
Nov 7, 2019
filing date -
Nov 7, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A lift apparatus includes a ladder assembly having a first ladder end portion and a second ladder end portion extending upwardly from a base framework, each end portion having a pair of upstanding support legs and a plurality of rungs. The lift apparatus includes a platform that is slidably coupled to respective support legs of respective ladder end portions, the platform having a floor surface capable of supporting a person. The lift apparatus include a motorized pulley system operable for raising and lowering the platform relative to the ladder end portions via a controller accessible to the worker while standing on the platform.
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