Granted Patent
Utility
US 5,951,198 · App. 08/928,577
Shaft and sleeve coupling
Inventor:
Allyn E. Phillips
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Sep 12, 1997
Inventor
Allyn E. Phillips
Assignee (at issue)
Reliance Electric Industrial Company
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.