Granted Patent
Utility
US 4,666,496 · App. 06/805,679
Shuttling support frame for vacuum pickup
Inventors:
Michael T. Fecik, John J. Ewing, Joseph C. Pavlik
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Dec 6, 1985
Inventors
Michael T. Fecik
John J. Ewing
Joseph C. Pavlik
Assignee (at issue)
PPG Industries, 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.