Class 335/40 - Responsive to or proportional to degree of overload condition

Subclass of Class 335 - Electricity: magnetically operated switches, magnets, and electromagnets
Definition: Subject matter wherein the significant time delay structure
No. of patents: 3
Last issue date: 06/24/2008

Number	Title	Issue Date
7391289	Systems, methods, and device for actuating a circuit breaker Certain exemplary embodiments comprise a device comprising: a trip mechanism adapted to engage an operating mechanism of an alternating current circuit breaker, said trip mechanism comprising: a bi-metal element arranged lengthwise into a first end zone, a central z...	06/24/2008
5321681	Apparatus for recording, storing and electronically accessing images Optical apparatus incorporating a lighting source capable of providing a substantial equal irradiance at each point of an image plane for use in backlighting transparencies during their reproduction and recordation. There is also disclosed and claimed app...	06/14/1994
4276527	Multipole electrical circuit breaker with improved interchangeable trip units A molded case multi-pole circuit breaker comprises an interchangeable trip unit having a magnetic circuit surrounding a main stationary conductor and provided with a U-shaped core secured to circuit-breaker assembly and a magnetic rod fastener to the trip...	06/30/1981

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