Granted Patent
Utility
US 5,419,019 · App. 08/192,832
Automatically locking slider for slide fasteners
Inventor:
Kazuo Ida
Patented Case
View Patent ↗
Granted: May 30, 1995
Filed: Feb 7, 1994
Inventor
Kazuo Ida
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.