Granted Patent
Utility
US 4,248,169 · App. 06/128,205
Intermittently operable needle thread snubber
Inventors:
Anthony Giaimo, John R. MacInnes, Robert H. Larsen
Patented Case
View Patent ↗
Granted: Feb 3, 1981
Filed: Mar 7, 1980
Inventors
Anthony Giaimo
John R. MacInnes
Robert H. Larsen
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.