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
CA249,676A
Inventor
James P. Cox
Jeanne M. Cox
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.)
Martin Robertson and Bain Ltd
Original Assignee
Martin Robertson and Bain Ltd
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 US131423Aexternal-prioritypatent/US3879566A/en
Application filed by Martin Robertson and Bain LtdfiledCriticalMartin Robertson and Bain Ltd
Priority to CA249,676ApriorityCriticalpatent/CA1007928A/en
Application grantedgrantedCritical
Publication of CA1007928ApublicationCriticalpatent/CA1007928A/en