IP Library Granted Patent US 6,421,513
Granted Patent Utility
US 6,421,513 · App. 09/725,281

Torque assist method and apparatus for reducing photoreceptor belt slippage in a printing machine

Inventors: James M. Casella, Daniel W. Costanza, Robert M. Lofthus, Mark A. Omelchenko, Michael J. Martin, Ssujan Hou, Joseph M. Wing, Michael R. Furst, Orlando J. Lacayo, Mark A. Adiletta, Michael F. Leo, David K. Ahl, Lou Bressler, John Sirianni
Patented Case View Patent ↗
Granted: Jul 16, 2002 Filed: Nov 29, 2000
Inventors
James M. Casella
Daniel W. Costanza
Robert M. Lofthus
Mark A. Omelchenko
Michael J. Martin
Ssujan Hou
Joseph M. Wing
Michael R. Furst
Orlando J. Lacayo
Mark A. Adiletta
Michael F. Leo
David K. Ahl
Lou Bressler
John Sirianni
Assignee (at issue)
Xerox Corporation

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,421,513
App. No.
09/725,281
Filed
2000-11-29
Granted
2002-07-16
Kind
B1