Granted Patent
Utility
US 4,455,033 · App. 06/352,231
Torque transmitting linkage for articulated vehicle
Inventors:
Heinz Becker, Fred S. Whitfield, Dennis P. Chadwick
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Feb 25, 1982
Inventors
Heinz Becker
Fred S. Whitfield
Dennis P. Chadwick
Assignee (at issue)
Urban Transportation Development Corp., Ltd.
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.