Granted Patent
Utility
US 4,534,394 · App. 06/494,200
Wheel assembly having self-contained tire mounting capability
Inventor:
Charles E. Grawey
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: May 13, 1983
Inventor
Charles E. Grawey
Assignee (at issue)
Caterpillar Tractor Co.
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.