Granted Patent
Utility
US 4,287,021 · App. 06/069,869
Extended nip press
Inventors:
Edgar J. Justus, Arnold J. Roerig
Patented Case
View Patent ↗
Granted: Sep 1, 1981
Filed: Aug 27, 1979
Inventors
Edgar J. Justus
Arnold J. Roerig
Assignee (at issue)
Beloit Corporation
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.