Granted Patent
Utility
US 4,497,767 · App. 06/120,192
Compression hub with eddy current prevent means
Inventor:
Albert L. Gaines
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Feb 11, 1980
Inventor
Albert L. Gaines
Assignee (at issue)
Combustion Engineering, Inc.
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.