Granted Patent
Utility
US 5,988,667 · App. 08/817,477
Anti-rattle device for a trailer hitch
Inventor:
David A. Young
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Jul 14, 1997
Inventor
David A. Young
Assignee (at issue)
Draw-Tite, Inc.
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.