Patents Represented by Attorney J. W. Jimenez

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  • Polyphase circuit fuse condition indicating device
    Patent number: 4857896
    Abstract: A polyphase circuit fuse condition indicating device includes three substantially identical circuits forming a Y-connection across each fuse through first and second leads. Each circuit has an indicator light and a switch with resistors in the leads. The respective circuits are interconnected through a lead having a resistance for each circuit so that an indication will be rendered without a load across the fuse.
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: August 15, 1989
    Assignee: Square D Company
    Inventor: Stanley J. Brooks