Granted Patent
Utility
US 4,962,714 · App. 07/355,932
Thread end disposal unit in a thread cutting sewing machine
Inventor:
Norio Komori
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: May 22, 1989
Inventor
Norio Komori
Assignee (at issue)
SSMC Inc.
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.