Granted Patent
Utility
US 4,622,859 · App. 06/658,572
Transfer gear assembly
Inventor:
Donald E. Hobson
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Oct 9, 1984
Inventor
Donald E. Hobson
Assignee (at issue)
DANA LIMITED
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.