CRAWLER ASSEMBLY FOR A CATWALK
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United States of America Patent
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Issued Date -
Aug 3, 2017
app pub date -
Jan 28, 2016
filing date -
Jan 28, 2016
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Abstract
Embodiments disclosed herein generally relate to a catwalk and, more specifically, to a crawler assembly for a catwalk. The catwalk includes a frame and a crawler having a plurality of leg assemblies coupled to the frame. The frame defines an interior volume of the catwalk. Each leg assembly includes a vertical leg component, a foot component, and a horizontal leg component. The foot component is coupled to the vertical leg component. The vertical leg component is configured to actuate the foot component in a vertical direction. The horizontal leg component is coupled to the vertical leg component. The horizontal leg component is configured to actuate the foot component between a stowed position substantially within the interior volume and an extended position substantially outside the interior volume.
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