Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zbigniew Piech0
Tadeusz Witczak0
Date of Patent
August 28, 2018
Patent Application Number
14888745
Date Filed
May 7, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
An elevator system includes a first hoistway having a shuttle section and serviced floors; a second hoistway having a shuttle section and serviced floors; a first elevator car; a second elevator car; a coupler physically connecting the first elevator car and the second elevator car during travel in the shuttle section; an upper transfer station for transferring at least one of the first elevator car and the second elevator car from the first hoistway to the second hoistway; a lower transfer station for transferring at least one of the first elevator car and the second elevator car from the second hoistway to the first hoistway.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
