Pressure-operated eccentric shaft coupling
Patent 4576203 Issued on March 18, 1986. Estimated Expiration Date: 
May 15, 2004. 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.
May 15, 2004. 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 2742924 2826178 2928380 3608586 InventorsAssigneeApplicationNo. 06/610531 filed on 05/15/1984US Classes:137/625.63, Common to plural valve motor chambers137/625.64, Electric403/339SCARFExaminersPrimary: Michalsky, Gerald A.Attorney, Agent or FirmInternational ClassesF15B 13/043 (20060101)F15B 13/00 (20060101) AbstractA coupling device for interconnecting a drive shaft and a driven shaft which is maintained under fluid pressure to provide a tensile preload and which is specifically adapted for utilization with hydromechanical or electrohydraulic servovalves.Field of SearchOpposed orifices; interposed modulator | |
