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
CA28549F
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.)
Harold Heber Otto Otto Bros
Original Assignee
Harold Heber Otto Otto Bros
Publication date
Priority to CA28549FpriorityCriticalpatent/CA28549S/en
Application grantedgrantedCritical
Publication of CA28549SpublicationCriticalpatent/CA28549S/en