Manning F Hunt great, great grandfathers patent

0

In reference to the patent: [US356315][1]

Wondering if patent has expired and the process to claim it. This was great great grandfathers invention.

Barbara Addis-Furkin

Posted 2016-08-25T15:59:31.370

Reputation: 1

Answers

1

This patent has been expired for over 100 years. It was a 14 year patent with the possibility of a 7 year extension. There is nothing to claim except your family link to the patent.

Midfish

Posted 2016-08-25T15:59:31.370

Reputation: 41