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.)
Expired
Application number
CA262,791A
Inventor
Lawrence T. Garnett
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.)
International Telephone and Telegraph Corp
Original Assignee
International Telephone and Telegraph 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 US402336Aexternal-prioritypatent/US3926055A/en
Application filed by International Telephone and Telegraph CorpfiledCriticalInternational Telephone and Telegraph Corp
Priority to CA262,791ApriorityCriticalpatent/CA1019972A/en
Application grantedgrantedCritical
Publication of CA1019972ApublicationCriticalpatent/CA1019972A/en