Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
Filing date
Publication date
Application filed by Otis Elevator CofiledCriticalOtis Elevator Co
Application grantedgrantedCritical
Publication of AU211541B2publicationCriticalpatent/AU211541B2/en
Publication of AU2454257ApublicationCriticalpatent/AU2454257A/en