Granted Patent
Utility
US 5,887,319 · App. 08/943,879
Self adjusting spring fastener
Inventor:
Edward J. Smith
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Oct 3, 1997
Inventor
Edward J. Smith
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.