ARTICULATED OVERHEAD DOOR SYSTEMS AND METHODS
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United States of America Patent
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Mar 14, 2017
Grant Date -
Mar 23, 2017
app pub date -
Sep 21, 2015
filing date -
Sep 21, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
An articulated door system includes one or more door sections; a lifting block associated with a lower door section of the one or more door sections; a frame supporting the one or more door sections and engaging the lifting block; and a lead screw system including a rotatable lead screw that is configured to engage the lifting block and lift the lower door section up and down based on rotation of the lead screw.
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