Granted Patent
Utility
US 4,473,914 · App. 06/431,623
Method and apparatus for manufacturing a stop and lock shoulder for a blind fastener sleeve
Inventor:
Ronald R. Haft
Patented Case
View Patent ↗
Granted: Oct 2, 1984
Filed: Sep 30, 1982
Inventor
Ronald R. Haft
Assignee (at issue)
Huck Manufacturing Co.
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.