Granted Patent
Utility
US 4,442,784 · App. 06/449,718
Vertically stacked components in a control module for a sewing machine
Inventors:
William Weisz, Raymond S. Tyburcy
Patented Case
View Patent ↗
Granted: Apr 17, 1984
Filed: Dec 14, 1982
Inventors
William Weisz
Raymond S. Tyburcy
Assignee (at issue)
The Singer Company Limited
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.