Granted Patent
Utility
US 6,458,053 · App. 09/665,382
Passive lubrication collector and manager in a motorized conveyor pulley
Inventor:
Jason J. Hill
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Sep 20, 2000
Inventor
Jason J. Hill
Assignee (at issue)
Emerson Electric Co.
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.