Patent ID: 7236082

Claim:
An improved structure of a circuit breaker comprising a housing, a rocker-switch, a push-shaft, a pull-shaft, a bimetallic strip, three terminals, an indicator, a side cover on said housing jointly forming a one-piece injection molded construction; wherein said rocker-switch is installed on top of said housing, and a common terminal, a stationary terminal, as well as a moving terminal are all placed through the bottom of said housing; said push-shaft and said pull-shaft are pivotally connected to a tilted plate attached underneath said rocker-switch; said push-shaft is held inside a slot on said housing by a curved plate, an L-shaped plate, as well as a holding spring; wherein said bimetallic strip, connected with a curved spring installed inside a V-shaped slot on an adjustment strip, is put inside a groove on said pull-shaft and rendering said push-shaft at the OFF state; and wherein a force exerted by spring pressed by said push-shaft causes said bimetallic strip to be separated from said moving terminal and to be held in place by said side cover on said housing.