Bleacher system
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United States of America Patent
Stats
-
Oct 30, 2012
Grant Date -
Sep 15, 2011
app pub date -
Mar 11, 2011
filing date -
Mar 12, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A bleacher system comprises: a support structure mounted on wheels; two or more tiers mounted on the support structure, each tier including multiple girders at spaced intervals that are operably connected to the support structure, each girder supporting a plurality of seat supports and a plurality of foot board supports, with seat planks then secured to the seat supports and foot planks secured to the foot board supports in each tier; and at least one actuator operably connected to and extending between the support structure and a selected tier, such that extension of a rod of the hydraulic actuator causes the selected tier to pivot from a transport position into a deployed position, while also causing a corresponding movement of the remaining tiers from the transport position into the deployed position.
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