Granted Patent
Utility
US 5,533,863 · App. 08/038,593
Self positioning nut
Inventors:
Gerald E. Tornquist, Paul E. Hruska
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Mar 26, 1993
Inventors
Gerald E. Tornquist
Paul E. Hruska
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.