Granted Patent
Utility
US 5,339,970 · App. 07/986,530
Slackless drawbar assembly employing adjustable blockout apparatus
Inventors:
Peter S. Mautino, Douglas M. Hanes
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Dec 7, 1992
Inventors
Peter S. Mautino
Douglas M. Hanes
Assignee (at issue)
McConway & Torley, LLC
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.