Granted Patent
Utility
US 4,809,863 · App. 07/108,958
Fill neck assembly for on board refueling vapor recovery system
Inventors:
William F. Woodcock, William E. Ruhig, Jr.
Patented Case
View Patent ↗
Granted: Mar 7, 1989
Filed: Oct 16, 1987
Inventors
William F. Woodcock
William E. Ruhig, Jr.
Assignee (at issue)
Colt Industries, 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.