Granted Patent
Utility
US 5,474,390 · App. 08/430,700
Thrust bearing assembly
Inventor:
Thomas G. Rhoads
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Apr 28, 1995
Inventor
Thomas G. Rhoads
Assignee (at issue)
The Torrington Company
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.