Granted Patent
Utility
US 4,385,863 · App. 06/263,328
Seat interlock for skid-steer loader
Inventor:
Ray C. Minor
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: May 13, 1981
Inventor
Ray C. Minor
Assignee (at issue)
Sperry Corp.
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.