Granted Patent
Utility
US 4,865,232 · App. 07/163,381
Standpipe support for flexible tube
Inventors:
Henry W. Cassady, Jr., Richard E. Hanset, James W. Livingston, Gary D. Moreland
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Mar 2, 1988
Inventors
Henry W. Cassady, Jr.
Richard E. Hanset
James W. Livingston
Gary D. Moreland
Assignee (at issue)
Beta Technology, Inc.
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.