Granted Patent
Utility
US 5,388,312 · App. 08/139,816
Separable bottom stop for concealed type slide fastener
Inventor:
Tsutomu Fudaki
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Oct 22, 1993
Inventor
Tsutomu Fudaki
Assignee (at issue)
Toshida 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.