Granted Patent
Utility
US 5,757,584 · App. 08/806,319
Disk cartridge hub locking mechanism
Inventor:
Brian Schick
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Feb 26, 1997
Inventor
Brian Schick
Assignee (at issue)
IO-Mega Holding 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.