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
CA826909A
Inventor
P. Davis Ronald
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.)
Assa Abloy New Zealand Ltd
Original Assignee
Ronald P Davis
Interlock Industries Ltd
Publication date
Application grantedgrantedCritical
Publication of CA826909ApublicationCriticalpatent/CA826909A/en