Granted Patent
Utility
US 4,287,918 · App. 06/090,997
Apparatus for manufacturing a slide fastener stringer having a woven coiled coupling element
Inventor:
Muchiji Shimono
Patented Case
View Patent ↗
Granted: Sep 8, 1981
Filed: Nov 5, 1979
Inventor
Muchiji Shimono
Assignee (at issue)
Yoshida Kogyo K.K.
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.