Granted Patent
Utility
US 6,164,575 · App. 09/309,553
Self-seating cover assembly for a removable food receptacle
Inventor:
John F. Karkos, Jr.
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: May 11, 1999
Inventor
John F. Karkos, Jr.
Assignee (at issue)
Island Oasis Frozen Cocktail Company, 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.