Granted Patent
Utility
US 4,273,173 · App. 06/085,812
Device for transmitting torque
Inventors:
Lloyd T. Smith, Alan Bartholomew, Robert W. Fee, Michael Meister, Richard J. Robbins, Richard E. Ten Eyck
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: Oct 17, 1979
Inventors
Lloyd T. Smith
Alan Bartholomew
Robert W. Fee
Michael Meister
Richard J. Robbins
Richard E. Ten Eyck
Assignee (at issue)
SV TOOL CORPORATION
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.