Granted Patent
Utility
US 4,515,099 · App. 06/573,733
Thread severing arrangement for thread winding bobbin
Inventor:
Gerald J. Creed
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Jan 25, 1984
Inventor
Gerald J. Creed
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.