Patent ID: 7224558
Filing Date: 2007-05-29
Classification: H01H

Abstract:
1. An electrical circuit interrupter, comprising: a first lock and a second lock, said first and second locks being in series with one another, and being in series between a driving source of said circuit and a load of said circuit, such that when said first lock is closed and said second lock is closed said circuit is closed, and when at least one of said first and second locks is open said circuit is open; said first lock comprising: wherein: said first lock is operatively connected to said driving source of said circuit; actuating said first lock between open and closed states does not change a state of said second lock, and actuating said second lock between open and closed states does not change a state of said first lock; while a first closing input is applied to said first lock said first lock is closed, and while said first closing input is not applied to said first lock said first lock is open; when a second opening input is applied to said second lock said second lock opens, and when a second closing input is applied to said second lock said second lock closes.