Granted Patent
Utility
US 5,271,438 · App. 07/901,866
Capless vehicle refueling system with moving fill passageway
Inventors:
Jeffrey Griffin, Robert S. Harris, J. Groom
Patented Case
View Patent ↗
Granted: Dec 21, 1993
Filed: Jun 22, 1992
Inventors
Jeffrey Griffin
Robert S. Harris
J. Groom
Assignee (at issue)
Stant Manufacturing 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.