Granted Patent
Utility
US 4,260,147 · App. 05/909,000
Utilization of air jets for discharge conveyor on wicketing systems
Inventors:
Philip J. Houle, Robert Grant Oliver, III
Patented Case
View Patent ↗
Granted: Apr 7, 1981
Filed: May 24, 1978
Inventors
Philip J. Houle
Robert Grant Oliver, III
Assignee (at issue)
Gloucester Engineering 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.