Granted Patent
Utility
US 5,288,272 · App. 07/683,396
Bearing retainer for U-joint shaft end and method of assembling bearing assembly
Inventors:
Thomas J. Marriott, Martin J. Pearson
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Apr 10, 1991
Inventors
Thomas J. Marriott
Martin J. Pearson
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.