US Patent 11040858 Elevator door interlock assembly
Patent 11040858 was granted and assigned to Otis Elevator Company on June, 2021 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 1, 2018
Date of Patent
June 22, 2021
Patent Applicant
Patent Application Number
15967855
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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