Granted Patent
Utility
US 4,669,622 · App. 06/847,258
Plastic enclosure for container employing three living hinges
Inventor:
Robert A. Bennett
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Apr 2, 1986
Inventor
Robert A. Bennett
Assignee (at issue)
ANCHOR HOCKING, LLC
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.