Granted Patent
Utility
US 6,269,752 · App. 09/306,300
Friction wedge design optimized for high warp friction moment and low damping force
Inventor:
Armand P. Taillon
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: May 6, 1999
Inventor
Armand P. Taillon
Assignee (at issue)
STANDARD CAR TRUCK 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.