Granted Patent
Utility
US 4,729,489 · App. 06/940,922
Compartmentalized trash container
Inventor:
Carl Papaianni
Patented Case
View Patent ↗
Granted: Mar 8, 1988
Filed: Dec 12, 1986
Inventor
Carl Papaianni
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.