Granted Patent
Utility
US 5,979,231 · App. 08/988,509
Loadwheel assembly for tire testing systems having conical support plates
Inventors:
David W. Lees, Sr., Francis J. Bormet, Richard Cukelj, Frank R. Jellison, Keith A. Neiferd, Dennis Allyn Reynolds, Christy Quinn
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Dec 10, 1997
Inventors
David W. Lees, Sr.
Francis J. Bormet
Richard Cukelj
Frank R. Jellison
Keith A. Neiferd
Dennis Allyn Reynolds
Christy Quinn
Assignee (at issue)
ILLINOIS TOOL WORKS 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.