Returned stair tread having moisture compensating joint and method for making the same
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United States of America Patent
Stats
-
Sep 24, 2024
Grant Date -
Jul 27, 2023
app pub date -
Apr 3, 2023
filing date -
Jul 2, 2020
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A returned stair tread assembly comprises a tread plate, a front nosing and a return nosing fitted flush against each other to form an exposed joint between the front and return nosings, and a device for securing the return nosing to the front nosing and the stair tread plate. The tread plate has a side tongue. The front nosing has a front nosing tongue spaced from a forward end of a side edge surface of the front nosing. The return nosing receiving the front nosing tongue of the front nosing and the side tongue of the stair tread plate therein. A front end of the side groove is spaced from a forward end of the return nosing. The front nosing tongue and the side tongue are disposed in the side groove and configured to slidably connect the stair tread plate and the return nosing.
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