Granted Patent
Utility
US 5,630,583 · App. 08/577,587
Sheet media feeding mechanism having a variable radius feed roller
Inventor:
Robin P. Yergenson
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Dec 22, 1995
Inventor
Robin P. Yergenson
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.