Patents Represented by Attorney Cherskov & Playnik

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  • 3-point/5-point fastener, 3-point/5-point bit
    Patent number: 7073416
    Abstract: The present invention provides a fastener that can be used with a variety of bits as well as a fastener with several security features that can be used only with a very specialized bit and, also, a fastener/bit combination that can be used in conjunction with high-torque power tools. Specifically, this invention allows the use of a straight blade, a three-blade or a five-blade driver with the same fastener head.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: July 11, 2006
    Assignee: Eazypower Corporation
    Inventors: Burton Kozak, Ira M. Kozak