Granted Patent
Utility
US 6,533,461 · App. 09/929,452
Anti-reversal and anti-rotation thrust washer
Inventor:
Russell Bruce Gottlieb
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Aug 14, 2001
Inventor
Russell Bruce Gottlieb
Assignee (at issue)
The Torrington Company
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.