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 - Lifetime
Application number
CA 68997
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.)
Curtis Manufacturing Co Inc
Original Assignee
Curtis Manufacturing Co Inc
Publication date
Priority to CA 68997priorityCriticalpatent/CA68997S/en
Application grantedgrantedCritical
Publication of CA68997SpublicationCriticalpatent/CA68997S/en