Granted Patent
Utility
US 4,381,874 · App. 06/205,874
Wheel spindle retention for a non-driven vehicle wheel
Inventor:
Don S. Strader
Patented Case
View Patent ↗
Granted: May 3, 1983
Filed: Nov 10, 1980
Inventor
Don S. Strader
Assignee (at issue)
Motor Wheel 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.