Granted Patent
Utility
US 4,603,886 · App. 06/592,508
Snap type pipe connector
Inventors:
Joseph W. Pallini, David J. Rohweller
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Mar 26, 1984
Inventors
Joseph W. Pallini
David J. Rohweller
Assignee (at issue)
Vetco Offshore, Inc.
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.