STAIRWAY FOR AN AIRCRAFT
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United States of America Patent
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Issued Date -
Dec 2, 2010
app pub date -
May 30, 2008
filing date -
May 31, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A stairway used for gaining access from a theoretically horizontal lower level to a theoretically horizontal higher level, and including a succession of intermediate steps between these two levels. A subassembly of intermediate steps corresponding to the steps closest to the lower level is mobile between a first deployed position at which the lower intermediate steps are in the extension of other intermediate steps, and a raised position at which the lower intermediate steps are in a substantially vertical position.
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Cited Art Landscape
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