Granted Patent
Utility
US 4,789,045 · App. 07/048,681
Swing rope
Inventor:
Billy G. Pugh
Patented Case
View Patent ↗
Granted: Dec 6, 1988
Filed: May 12, 1987
Inventor
Billy G. Pugh
Assignee (at issue)
Billy Pugh Company, 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.