Granted Patent
Utility
US 5,188,486 · App. 07/882,074
Quik-loc end arrangement for pneumatic outlet gates
Inventors:
Wayne A. Rhodes, James W. Johnson
Patented Case
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Granted: Feb 23, 1993
Filed: May 12, 1992
Inventors
Wayne A. Rhodes
James W. Johnson
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.