Granted Patent
Utility
US 4,423,912 · App. 06/377,722
Arrangement for mounting a convertible bed sewing machine in a flat bed cabinet
Inventors:
Louis F. Daman, Albert L. Newman, John Patricia
Patented Case
View Patent ↗
Granted: Jan 3, 1984
Filed: May 13, 1982
Inventors
Louis F. Daman
Albert L. Newman
John Patricia
Assignee (at issue)
The Siner Company
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.