Granted Patent
Utility
US 5,536,090 · App. 08/405,132
Expansion bearing having improved lubrication arrangement
Inventor:
Donald L. Nisley
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Mar 15, 1995
Inventor
Donald L. Nisley
Assignee (at issue)
Reliance Electric Industrial 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.