Granted Patent
Utility
US 4,242,984 · App. 05/904,663
Combination container and feeder
Inventor:
Ernest L. Smith
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: May 10, 1978
Inventor
Ernest L. Smith
Assignee (at issue)
Phillips Petroleum Company
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.