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
CA213,051A
Inventor
Richard S. Jay
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.)
JARKE CORP
Original Assignee
JARKE 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 US418859Aexternal-prioritypatent/US3887078A/en
Application filed by JARKE CORPfiledCriticalJARKE CORP
Application grantedgrantedCritical
Publication of CA1005017ApublicationCriticalpatent/CA1005017A/en