ZONED ELEVATOR SYSTEM
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United States of America Patent
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Issued Date -
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app pub date -
Apr 7, 2014
filing date -
Aug 19, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An elevator system comprises at least two independently operable elevator cars in each of a plurality of elevator shafts within a building. The elevator system can include at least one first elevator shaft having a first and a second region, with the first region extending from a ground level to sub-ground levels, and with the second region extending from the ground level to a top floor. A first elevator car may move within the first region and a second elevator car may move within the second region, in the same shaft independently of each other.
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