Granted Patent
Utility
US 4,683,506 · App. 06/520,256
Disc drive arrangement for a hard disc cartridge with a read/write head retract mechanism
Inventors:
George Toldi, Anil Nigam, Ronald A. Crain, Dominic Mercurio
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Aug 4, 1983
Inventors
George Toldi
Anil Nigam
Ronald A. Crain
Dominic Mercurio
Assignee (at issue)
Syquest Technology, 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.