Torque tool and torque tool analyzer
Patent 4759225 Issued on July 26, 1988. Estimated Expiration Date: 
June 1, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 1, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2411931 2503649 2849879 2955454 2978898 3153930 3456485 3456486 Torque testing instrument for tools, especially spanners Electronic audio visual torque indicator adapter InventorsApplicationNo. 07/056519 filed on 06/01/1987US Classes:73/862.21, For making or breaking threaded connections (e.g., torque measuring wrenches)73/1.11, Electrical73/862.22, With variable capacity or sensitivity81/479With electric signal deviceExaminersPrimary: Noland, TomAttorney, Agent or FirmInternational ClassesB25B 21/00 (20060101)B25B 23/14 (20060101) B25B 23/147 (20060101) G01L 25/00 (20060101) AbstractA combination torque tool and torque tool analyzer that includes a housing and a portable tool that can be mounted on the housing. The housing has a control panel with indicator lights and control buttons on an upper surface thereof and contains inside it a torque transducer and torque level alarm circuitry. The portable tool can be used as a torque tool, such as a screwdriver, or a torque tool analyzer. | |
