Granted Patent
Utility
US 4,238,152 · App. 05/972,262
Fixing device for a swing and shifting mechanism
Inventor:
Kunihiro Fukino
Patented Case
View Patent ↗
Granted: Dec 9, 1980
Filed: Dec 22, 1978
Inventor
Kunihiro Fukino
Assignee (at issue)
Nippon Kogaku K.K.
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.