Granted Patent
Utility
US 4,112,449 · App. 05/723,583
Stop motion device for motor driven device
Inventor:
Shigeo Akasaka
Patented Case
View Patent ↗
Granted: Sep 5, 1978
Filed: Sep 15, 1976
Inventor
Shigeo Akasaka
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.