Granted Patent
Utility
US 4,209,036 · App. 05/908,195
Adapter for bottom operable tank car valve
Inventor:
Charles E. Reedy
Patented Case
View Patent ↗
Granted: Jun 24, 1980
Filed: May 22, 1978
Inventor
Charles E. Reedy
Assignee (at issue)
ACF Industries Incorporated
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.