Granted Patent
Utility
US 4,867,485 · App. 07/228,993
Kink impeding hose and coupling
Inventor:
Peter H. Seckel
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Aug 5, 1988
Inventor
Peter H. Seckel
Assignee (at issue)
Colorite Plastics Co.
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.