Granted Patent
Utility
US 4,607,304 · App. 06/400,757
Segmented spacer means for floppy disk packs
Inventors:
Dean DeMoss, Harvey J. Richardson
Patented Case
View Patent ↗
Granted: Aug 19, 1986
Filed: Jul 22, 1982
Inventors
Dean DeMoss
Harvey J. Richardson
Assignee (at issue)
Burroughs, 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.