Granted Patent
Utility
US 4,478,320 · App. 06/428,797
Overload-responsive clutch apparatus for selective connection of two drive shafts to a single driven shaft
Inventor:
Kiyokazu Baba
Patented Case
View Patent ↗
Granted: Oct 23, 1984
Filed: Sep 30, 1982
Inventor
Kiyokazu Baba
Assignee (at issue)
Kabushiki Kaisha Komatsu Shisakusho
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.