Granted Patent
Utility
US 4,498,709 · App. 06/509,578
Axle for use with a tire inflation system
Inventors:
Calvin G. Wells, Steve B. Szabo
Patented Case
View Patent ↗
Granted: Feb 12, 1985
Filed: Jun 30, 1983
Inventors
Calvin G. Wells
Steve B. Szabo
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.