Granted Patent
Utility
US 5,398,977 · App. 08/058,625
Concentric hose coupling with cuff assembly surrounding an end of the outer hose
Inventors:
Jeffrey M. Berger, Randy C. Foster
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: May 6, 1993
Inventors
Jeffrey M. Berger
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.