Granted Patent
Utility
US 6,126,565 · App. 09/282,437
Method for controlling flow of lubrication in axle assembly and axle assembly with selectively adjustable drain-back spacer
Inventor:
Earl James Irwin
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Mar 31, 1999
Inventor
Earl James Irwin
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.