Granted Patent
Utility
US 4,413,983 · App. 06/311,353
Apparatus for assembling ring-type closures
Inventors:
Jerry W. Young, William R. Eddy, Raymond C. Taylor
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: Apr 1, 1981
Inventors
Jerry W. Young
William R. Eddy
Raymond C. Taylor
Assignee (at issue)
Sealright Co. 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.