Granted Patent
Utility
US 5,031,787 · App. 07/535,756
Low height floating disk closure
Inventor:
Charles S. Ochs
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Jun 8, 1990
Inventor
Charles S. Ochs
Assignee (at issue)
Anchor Packaging, 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.