Granted Patent
Utility
US 4,262,502 · App. 06/042,540
Slider with lock for a slide fastener
Inventor:
Kiyoshi Oda
Patented Case
View Patent ↗
Granted: Apr 21, 1981
Filed: May 25, 1979
Inventor
Kiyoshi Oda
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.