Granted Patent
Utility
US 4,443,101 · App. 06/314,207
Recording paper separation failure release for copying machine
Inventors:
Isao Sakurai, Teruo Minejima
Patented Case
View Patent ↗
Granted: Apr 17, 1984
Filed: Oct 23, 1981
Inventors
Isao Sakurai
Teruo Minejima
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.