Granted Patent
Utility
US 5,505,548 · App. 08/528,596
Bearing retainer
Inventor:
Timothy J. Stewart
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Sep 15, 1995
Inventor
Timothy J. Stewart
Assignee (at issue)
Ametek, Inc.
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.