Granted Patent
Utility
US 4,366,785 · App. 06/251,521
Tappet with wear resisting insert
Inventors:
Alexander Goloff, Paul J. Staebler
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Sep 19, 1980
Inventors
Alexander Goloff
Paul J. Staebler
Assignee (at issue)
Caterpillar Tractor Co.
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.