Crowd control barrier system
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United States of America Patent
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-
Mar 18, 1997
Issued Date -
N/A
app pub date -
Sep 26, 1995
filing date -
Jul 20, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A portable crowd control barrier for use in sporting or entertainment events having lightweight body members formed of a resiliently deformable material and each defining an interior chamber and having slots formed in end walls thereof to receive wooden studs such that the introduction of liquid into the interior chambers deforms the body members, clamping the walls of the slots against the studs and locking the system in place.
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