Granted Patent
Utility
US 4,466,034 · App. 06/453,391
Carriage assembly
Inventor:
Alfred L. Newberry
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Dec 27, 1982
Inventor
Alfred L. Newberry
Assignee (at issue)
Magnetic Peripherals, Inc.
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.