Granted Patent
Utility
US 4,384,439 · App. 06/217,754
Tuck and nest method and apparatus
Inventor:
Gaylord W. Brown
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Dec 18, 1980
Inventor
Gaylord W. Brown
Assignee (at issue)
Sweetheart Plastics, 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.