Granted Patent
Utility
US 5,256,014 · App. 07/822,779
Nut threaded fastener for applying a predetermined preload
Inventor:
George S. Wing
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Jan 21, 1992
Inventor
George S. Wing
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.