Granted Patent
Utility
US 4,594,627 · App. 06/508,806
Safety latch for pickup heads and carriage disc drive
Inventors:
Stephen Ralph Viskochil, Brian Simons
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Jun 28, 1983
Inventors
Stephen Ralph Viskochil
Brian Simons
Assignee (at issue)
Priam 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.