Granted Patent
Utility
US 5,308,015 · App. 07/886,152
Dust door arrangement for video cassettes
Inventors:
Paul J. Gelardi, John A. Gelardi, David A. Capotosto
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: May 21, 1992
Inventors
Paul J. Gelardi
John A. Gelardi
David A. Capotosto
Assignee (at issue)
LCV Associates
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.