Granted Patent
Utility
US 4,185,751 · App. 05/929,655
Radiator cap
Inventors:
Phillip L. Moore, John H. Evans
Patented Case
View Patent ↗
Granted: Jan 29, 1980
Filed: Jul 31, 1978
Inventors
Phillip L. Moore
John H. Evans
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.