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.)
Abandoned
Application number
AU29235/92A
Inventor
William Shurmantine
Michael Thee
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.)
Alstom Signaling Inc
Original Assignee
General Railway Signal Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/723,213external-prioritypatent/US5256973A/en
Application filed by General Railway Signal CorpfiledCriticalGeneral Railway Signal Corp
Publication of AU2923592ApublicationCriticalpatent/AU2923592A/en