Granted Patent
Utility
US 4,630,506 · App. 06/679,004
Drive axle and method of assembling same
Inventors:
Donald David Allmandinger, Richard L. Pifer
Patented Case
View Patent ↗
Granted: Dec 23, 1986
Filed: Dec 6, 1984
Inventors
Donald David Allmandinger
Richard L. Pifer
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.