Granted Patent
Utility
US 5,201,827 · App. 07/855,439
Slackless drawbar system
Inventors:
Mary A. Glover, Peter S. Mautino
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Mar 23, 1992
Inventors
Mary A. Glover
Peter S. Mautino
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.