The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 05, 1982

Filed:

Feb. 13, 1981
Applicant:
Inventors:

Joseph Bittar, Simsbury, CT (US);

Frederick H Nowak, Southington, CT (US);

Assignee:

Otis Elevator Company, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B / ;
U.S. Cl.
CPC ...
187 / ;
Abstract

Requests for elevator express priority service are assigned to a car committable to the floor of the request if possible, or otherwise to a car which can reach the floor of the request sooner than other available cars. Whenever there are requests for express priority service and no cars available to respond thereto, polling of floor landings in subsequent cycles to determine if there are requests which can be assigned is commenced at a floor landing next in sequence to the one for which an outstanding request was unassignable for lack of available cars, and the unassignable request is reset so as to provide an indication thereof to the requestor. Express priority service requests are reassigned whenever the assignment is outstanding for an impermissible time.


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