Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Josef Husmann0
Date of Patent
April 12, 2016
Patent Application Number
13989960
Date Filed
December 9, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
An elevator installation includes a car, a counterweight and safeties which are fitted to the car and the counterweight. The car contains an electrically controlled device for actuating and optionally resetting the safety and the counterweight also contains an electrically controlled device with a safety, or the safety of the counterweight is actuated by a slack-line release.
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