Granted Patent
Utility
US 5,356,254 · App. 07/918,070
High temperature self-locking threaded fastener
Inventors:
Anthony DiMaio, Richard J. Duffy, Mario Pollizzi, Eugene D. Sessa
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Jul 24, 1992
Inventors
Anthony DiMaio
Richard J. Duffy
Mario Pollizzi
Eugene D. Sessa
Assignee (at issue)
Nylok Fastener Corporation
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.