Granted Patent
Utility
US 4,445,713 · App. 06/399,626
Bulkhead-fluid-line connector
Inventor:
E. Eugene Bruning
Patented Case
View Patent ↗
Granted: May 1, 1984
Filed: Jul 19, 1982
Inventor
E. Eugene Bruning
Assignee (at issue)
Caterpillar Tractor Co.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.