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
CA 43500
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.)
Smith Corona Corp
Original Assignee
Smith Corona Corp
Publication date
Priority to CA 43500priorityCriticalpatent/CA43500S/en
Application grantedgrantedCritical
Publication of CA43500SpublicationCriticalpatent/CA43500S/en