Granted Patent
Utility
US 4,177,906 · App. 05/911,277
Blow molded plastic bottle and plastic cap
Inventor:
Leo Von Hagel
Patented Case
View Patent ↗
Granted: Dec 11, 1979
Filed: May 31, 1978
Inventor
Leo Von Hagel
Assignee (at issue)
Maxcap, 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.