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
Inventor
Carl W. Brink, Jr.
W. Bascome Hobbs, Jr.
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.)
National Container Corp
John W Bolton and Sons Inc
Original Assignee
National Container Corp
John W Bolton and Sons Inc
Publication date
Application grantedgrantedCritical
Publication of CA622739ApublicationCriticalpatent/CA622739A/en