Elevator system with one or more cars moving independently...

Elevator – industrial lift truck – or stationary lift for vehicle – With call registration means – Shared by plural load supports

Reexamination Certificate

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Details

C187S249000, C187S385000

Reexamination Certificate

active

06871727

ABSTRACT:
The invention relates to an elevator system in tall buildings, the system having at least one first elevator shaft, which houses an elevator arranged to stop at floors called transfer levels, and at least one second elevator shaft, which houses elevators whose elevator cars are disposed one above the other in the elevator shaft, which elevator cars are designed to stop during their travel at any floor to which or from which a call has been issued. The second elevator shaft is divided vertically into local shafts situated one above the other, the number of which is at least one for each zone between transfer levels.

REFERENCES:
patent: 3750849 (1973-08-01), Berkovitz
patent: 4838385 (1989-06-01), Ekholm
patent: 5419414 (1995-05-01), Sakita
patent: 5460245 (1995-10-01), Bittar
patent: 5663538 (1997-09-01), Sakita
patent: 5719360 (1998-02-01), Davis et al.
patent: 5749441 (1998-05-01), Bittar et al.
patent: 5785153 (1998-07-01), Powell et al.
patent: 5844179 (1998-12-01), Walker et al.
patent: 5969304 (1999-10-01), Barker et al.
patent: 6273217 (2001-08-01), Hikita
patent: 6601678 (2003-08-01), Kostka et al.
patent: 54053450 (1979-04-01), None
patent: 04080185 (1992-03-01), None
patent: 04106086 (1992-04-01), None
patent: 06009163 (1994-01-01), None
patent: 10-109854 (1998-04-01), None

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