Granted Patent
Utility
US 5,727,586 · App. 08/766,706
Reclosing collapsible pin pressure relief valve
Inventor:
Julian S. Taylor
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Dec 13, 1996
Inventor
Julian S. Taylor
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.