Granted Patent
Utility
US 5,417,461 · App. 08/111,979
Tube-to-hose coupling (crimp-sert) and method of making same
Inventors:
Michael Dougherty, Norman E. Warner
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Aug 25, 1993
Inventors
Michael Dougherty
Norman E. Warner
Assignee (at issue)
S&H Fabricating & Engineering
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.