Granted Patent
Utility
US 4,385,574 · App. 06/265,290
Thread guiding and hold-down pawl for bobbin winding mechanism of a sewing machine
Inventors:
Gerald J. Creed, Charles R. Odermann
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: May 20, 1981
Inventors
Gerald J. Creed
Charles R. Odermann
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.