Descent device
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United States of America Patent
Stats
-
Mar 7, 1995
Grant Date -
N/A
app pub date -
Mar 14, 1994
filing date -
Mar 14, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A descent device includes a load carrier, a winder unit with a coil of cable for suspending the load carrier in mid-air so as to raise or lower the load carrier, and a retarding unit for impeding downward movement of the load carrier so that the load carrier can move downward at a lower speed to ensure safety of the occupants.
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Family
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Cited Art Landscape
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