Granted Patent
Utility
US 5,860,324 · App. 08/745,916
Mechanical drive assembly incorporating counter-spring biased, radially-adjustable rollers
Inventor:
John D. Parsons
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Nov 8, 1996
Inventor
John D. Parsons
Assignee (at issue)
Norco, 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.