Passage barrier
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United States of America Patent
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Nov 30, 2010
Issued Date -
N/A
app pub date -
Feb 23, 2007
filing date -
Feb 23, 2006
priority date (Note) -
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Abstract
A passage barrier (10) with two barrier elements (24, 26) and two mutually aligned shafts (16, 20) which are separate from each other and can be driven by separate motors (14, 22), whereby one barrier element (24, 26) is retained on each shaft (16, 20), and can be swivelled independent of the other barrier element (26, 24) by driving the corresponding shaft (16, 20).
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