Granted Patent
Utility
US 6,213,489 · App. 09/111,497
Operating system for locking pins for sliding undercarriages
Inventor:
Jim Eckelberry
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Jul 8, 1998
Inventor
Jim Eckelberry
Assignee (at issue)
Meritor Heavy Vehicle Technology, 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.