Granted Patent
Utility
US 4,480,195 · App. 06/453,284
Automatic shut-off device of a recording apparatus
Inventors:
Akira Sawaki, Hiromi Nozaki
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Dec 27, 1982
Inventors
Akira Sawaki
Hiromi Nozaki
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.
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.