Granted Patent
Utility
US 4,419,793 · App. 06/311,818
Continuous filament slide fastener with cutaway heels
Inventor:
George B. Moertel
Patented Case
View Patent ↗
Granted: Dec 13, 1983
Filed: Oct 16, 1981
Inventor
George B. Moertel
Assignee (at issue)
Talon, Inc.
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.