Granted Patent
Utility
US 4,210,220 · App. 05/961,330
Axle assembly
Inventor:
Jack S. Balter
Patented Case
View Patent ↗
Granted: Jul 1, 1980
Filed: Nov 16, 1978
Inventor
Jack S. Balter
Assignee (at issue)
Rockwell International Corporation
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.