Granted Patent
Utility
US 3,998,454 · App. 05/506,795
Force receiving exercising member
Inventor:
Arthur A. Jones
Patented Case
View Patent ↗
Granted: Dec 21, 1976
Filed: Sep 17, 1974
Inventor
Arthur A. Jones
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.