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
CA57919F
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Publication date
Priority to CA57919FpriorityCriticalpatent/CA57919S/en
Application grantedgrantedCritical
Publication of CA57919SpublicationCriticalpatent/CA57919S/en