Stair support system
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United States of America Patent
Stats
-
Feb 11, 1992
Grant Date -
N/A
app pub date -
Feb 14, 1990
filing date -
Feb 14, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A stair support system for supporting a plurality of steps using an outer leg and stringer assembly. The stringer includes a plurality of risers which extend upwardly from the stringer to support the individual steps. Attached to and underlying each step is a channel member which extends along the length of the step and is sandwiched between the riser and the step's undersurface. Also disclosed is a deck support structure that is attachable to the outer leg to which the stringer is attached.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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