Granted Patent
Utility
US 4,459,718 · App. 06/384,941
Fluid pressure operated reciprocating mechanism
Inventors:
Delbert C. Hewitt, Gabriel V. Fasolino
Patented Case
View Patent ↗
Granted: Jul 17, 1984
Filed: Jun 4, 1982
Inventors
Delbert C. Hewitt
Gabriel V. Fasolino
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.