Modular support for stairway steps
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United States of America Patent
Stats
-
May 14, 1985
Grant Date -
N/A
app pub date -
Dec 20, 1982
filing date -
Dec 31, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The support comprises a horizontal resting deck for a respective step. A first wall including a vertical cylindrical portion is made rigid, on the convex side thereof, with said resting deck and extends above the latter. An additional wall including a vertical cylindrical portion extends fixedly below the resting deck with its concave side facing the convex side of the first wall. Said additional wall has an outer surface matching the outer surface of the first wall.
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Family
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Cited Art Landscape
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