Granted Patent
Utility
US 5,129,744 · App. 07/716,136
Two component bearing seal with bumpers
Inventors:
Dennis L. Otto, Jon A. Chandler, Joseph A. Abbruzzi, Mark E. Baker
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Jun 17, 1991
Inventors
Dennis L. Otto
Jon A. Chandler
Joseph A. Abbruzzi
Mark E. Baker
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.