Granted Patent
Utility
US 4,683,930 · App. 06/793,351
Locking configuration for a wheel rim flange retaining ring
Inventors:
Paul A. Elam, Jack W. Keller
Patented Case
View Patent ↗
Granted: Aug 4, 1987
Filed: Oct 31, 1985
Inventors
Paul A. Elam
Jack W. Keller
Assignee (at issue)
Goodyear Aerospace 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.