Granted Patent
Utility
US 4,384,412 · App. 06/255,774
Dryer drum siphon
Inventors:
James L. Chance, Gregory L. Wedel, Edgar J. Justus, Ronald D. Cooke
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Apr 20, 1981
Inventors
James L. Chance
Gregory L. Wedel
Edgar J. Justus
Ronald D. Cooke
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.