Granted Patent
Utility
US 3,979,002 · App. 05/540,397
Tearable skirt plastic water bottle cap
Inventor:
George W. Faulstich
Patented Case
View Patent ↗
Granted: Sep 7, 1976
Filed: Jan 13, 1975
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.