Granted Patent
Utility
US 4,811,975 · App. 06/533,313
Fluid coupling and method of making same
Inventors:
Vernon Paul, Jr., James D. Fox
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Sep 19, 1983
Inventors
Vernon Paul, Jr.
James D. Fox
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.