Granted Patent
Utility
US 4,235,485 · App. 05/971,919
Unitized multirow tapered roller bearing
Inventor:
Gerhard Reiter
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Dec 21, 1978
Inventor
Gerhard Reiter
Assignee (at issue)
THE TIMKEN 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.