Granted Patent
Utility
US 4,296,520 · App. 06/083,512
Pin connector
Inventor:
John J. Arndt
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Oct 10, 1979
Inventor
John J. Arndt
Assignee (at issue)
The Anderson Company of Indiana
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.