Granted Patent
Utility
US 4,587,391 · App. 06/624,296
Snap in panel mounted circuit breaker
Inventor:
George S. Harper
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Jun 25, 1984
Inventor
George S. Harper
Assignee (at issue)
Airpax Corporation
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.