Granted Patent
Utility
US 4,909,022 · App. 07/207,507
Nest for container closing machine
Inventors:
Charles S. Kubis, John Walter
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Jun 16, 1988
Inventors
Charles S. Kubis
John Walter
Assignee (at issue)
Continental Can 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.