Granted Patent
Utility
US 5,650,682 · App. 08/472,508
Single-phase variable reluctance motor having permanent magnets embedded within a phase winding
Inventor:
James Christopher Rudd Smart
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Jun 7, 1995
Inventor
James Christopher Rudd Smart
Assignee (at issue)
Switched Reluctance Drives Limited
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.