Granted Patent
Utility
US 4,275,943 · App. 06/135,886
Container for a cassette
Inventors:
Anthony L. Gelardi, Paul J. Gelardi, Stephen G. Swinburne, Michael Janiszewski, Robert B. MacLeod, Jr., James Philippe, David Philippe
Patented Case
View Patent ↗
Granted: Jun 30, 1981
Filed: Mar 31, 1980
Inventors
Anthony L. Gelardi
Paul J. Gelardi
Stephen G. Swinburne
Michael Janiszewski
Robert B. MacLeod, Jr.
James Philippe
David Philippe
Assignee (at issue)
Shape Corp.
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.