Granted Patent
Utility
US 4,494,293 · App. 06/511,565
Method and apparatus for attaching pin fittings to slide fastener having separable end stop
Inventor:
Koichi Kawakami
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Jul 7, 1983
Inventor
Koichi Kawakami
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.