Granted Patent
Utility
US 5,317,799 · App. 08/061,407
Method of making hose coupling with ferrule end bent over insert
Inventors:
Charles Lee Chapman, Randy C. Foster
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: May 13, 1993
Inventors
Charles Lee Chapman
Randy C. Foster
Assignee (at issue)
Dayco Products, LLC
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.