Granted Patent
Utility
US 6,450,313 · App. 09/752,173
Locking means for components mounted on support shafts
Inventors:
Karel J. Janatka, Edward M. Ifkovits
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Dec 29, 2000
Inventors
Karel J. Janatka
Edward M. Ifkovits
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.