Granted Patent
Utility
US 4,944,524 · App. 07/122,315
Telescoping strut suspension with friction reducing torsional unloading device
Inventor:
Kurt Achenbach
Patented Case
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Granted: Jul 31, 1990
Filed: Nov 18, 1987
Inventor
Kurt Achenbach
Assignee (at issue)
Ford Motor 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.