Granted Patent
Utility
US 4,383,777 · App. 06/163,841
Torque-limiting carriage return knock-off mechanism
Inventors:
Douglas H. Eskew, Raymond Michael Marowski, Danny R. Sevy
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Jun 27, 1980
Inventors
Douglas H. Eskew
Raymond Michael Marowski
Danny R. Sevy
Assignee (at issue)
International Business Machines Corporation
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.