U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Multicompartment elevator call assigning

Patent 4632224 Issued on December 30, 1986. Estimated Expiration Date: Icon_subject April 12, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3625311

Group control for elevators with double cars Patent #: 4582173
Issued on: 04/15/1986
Inventor: Schroder

Inventors

Assignee

Application

No. 06/722953 filed on 04/12/1985

US Classes:

187/387, Assigns calls to load supports on predetermined basis187/902CONTROL FOR DOUBLE-DECKER CAR

Examiners

Primary: Shoop, William M. Jr.
Assistant: Duncanson, W. E. Jr.

International Class

B66B 1/14 (20060101)

Abstract

In an elevator having a group of double-deck cars, a hall call is assigned to one of the decks according to a priority scheme that takes into account the service capability of each car and its decks in a way that favors assignment of the call to the lagging deck of the car most capable of answering the call.

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