Granted Patent
Utility
US 4,442,583 · App. 06/401,777
Shearing slide fastener chain
Inventor:
George B. Moertel
Patented Case
View Patent ↗
Granted: Apr 17, 1984
Filed: Jul 26, 1982
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.