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
CA244,719A
Inventor
John W. Talbott
James D. Logan
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.)
Berol Corp
Original Assignee
Berol Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US00259099Aexternal-prioritypatent/US3843756A/en
Application filed by Berol CorpfiledCriticalBerol Corp
Priority to CA244,719ApriorityCriticalpatent/CA1002865A/en
Application grantedgrantedCritical
Publication of CA1002865ApublicationCriticalpatent/CA1002865A/en