Granted Patent
Utility
US 5,655,642 · App. 08/446,376
Idler roll for use in belt conveyor systems
Inventors:
Scott Paul Lawrence, Charles East, Samuel Clark Richey
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: May 22, 1995
Inventors
Scott Paul Lawrence
Charles East
Samuel Clark Richey
Assignee (at issue)
FMC 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.