Granted Patent
Utility
US 5,620,374 · App. 08/459,939
Bearing cup and retainer strap for universal joint
Inventors:
Leon W. Valencic, Ray A. Gall
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Jun 5, 1995
Inventors
Leon W. Valencic
Ray A. Gall
Assignee (at issue)
DANA LIMITED
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.