B66B 1/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
8365870 Foldable handrail and safety switch arrangement on top of an elevator carMar 19, 12Feb 05, 13OTIS ELEVATOR COMPANY
7607517 Door coupler and locking deviceFeb 25, 02Oct 27, 09KONE CORPORATION
7032714 Automatic return mechanism for elevator escape deviceJan 05, 04Apr 25, 06Not available
6848544 Method and equipment for the evacuation of lift passengersJan 10, 02Feb 01, 05INVENTIO AG
6739431 Elevator escape deviceMar 13, 03May 25, 04Not available
4838385 Method for coordinating elevator group trafficSep 24, 87Jun 13, 89Kone Elevator GmbH