Granted Patent
Utility
US 6,817,796 · App. 10/701,738
Shaft lock device and method
Inventor:
Bruce E. Hurd
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Nov 5, 2003
Inventor
Bruce E. Hurd
Assignee (at issue)
Pitney Bowes 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.