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.
Patent No.:
Date of Patent:
Apr. 21, 2020
Filed:
May. 31, 2017
Markku Haapaniemi, Helsinki, FI;
Matti Rasanen, Hyvinkaa, FI;
Markku Haivala, Hyvinkaa, FI;
Jouni Ratia, Hyvinkaa, FI;
Markku Haapaniemi, Helsinki, FI;
Matti Rasanen, Hyvinkaa, FI;
Markku Haivala, Hyvinkaa, FI;
Jouni Ratia, Hyvinkaa, FI;
Kone Corporation, Helsinki, FI;
Abstract
The invention relates to an elevator arrangement with multiple elevator cars in the same elevator shaft, the arrangement at least an uppermost elevator with its operating system, hoisting machinery and elevator car, and a lowermost elevator with its operating system, hoisting machinery and elevator car, which elevator cars are arranged to run in the same elevator shaft along the same guide rails. The types of the two elevators in the same elevator shaft are mutually different from each other.