Cantilever stair assembly
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United States of America Patent
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-
Aug 22, 2023
Grant Date -
Dec 31, 2020
app pub date -
Mar 4, 2019
filing date -
Mar 2, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A cantilever stair assembly for installation in segments or sections includes a stair tread module including a stair tread plate having a tread hole. An embedded stair tread is inserted into and fixed within the tread hole. The stair tread module may include a first inner wall stair tread support and a second inner wall stair tread support for mounting to opposite sides of a vertical support member. Each of the first and second inner wall stair tread supports has a first plate with a plurality of support-member-engagement holes therethrough and a second plate perpendicular to the first plate and having a plurality of stair-tread-plate-engagement holes therethrough. The stair tread plate is secured to at least one of the plurality of stair-tread-plate-engagement holes of each of the first and second inner wall stair tread supports.
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Family
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