Granted Patent
Utility
US 4,496,066 · App. 06/517,584
Neck finish for plastic containers
Inventor:
Joseph J. Bullock, III
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Jul 27, 1983
Inventor
Joseph J. Bullock, III
Assignee (at issue)
Three Sisters Ranch Enterprises PTRs
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.