Granted Patent
Utility
US 6,147,619 · App. 08/908,390
Instrumented dead shaft for pulley assemblies and the like
Inventor:
Yehia El-Ibiary
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Aug 7, 1997
Inventor
Yehia El-Ibiary
Assignee (at issue)
Reliance Electric Technologies, LLC
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.