LONG SPAN STADIUM RISER SYSTEM
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United States of America Patent
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app pub date -
Feb 22, 2016
filing date -
Dec 4, 2014
priority date (Note) -
Abandoned
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Abstract
An L-shaped module for construction of tiered stadium seating is provided. The module is formed from a plurality of hollow extrusions that are longitudinally welded to form a riser portion and a runner portion. The riser portion rises vertically from a connection to the runner portion. The interior of the extrusions may be used as concealment spaces for hardware or to aid in fluid drainage. Connections to a support structure may be spaced at distances of 20 feet or greater.
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