Granted Patent
Utility
US 4,166,552 · App. 05/885,619
Plastic cap and container construction
Inventor:
George W. Faulstich
Patented Case
View Patent ↗
Granted: Sep 4, 1979
Filed: Mar 13, 1978
Inventor
George W. Faulstich
Assignee (at issue)
Three Sisters Ranch Enterprises
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.