Controlled motion apparatus
Patent 4436188 Issued on March 13, 1984. Estimated Expiration Date: 
November 18, 2001. 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.
November 18, 2001. 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 2209603 2781211 Vibration testing system Bench mounted support for jewelry articles and the like Apparatus for controlling the position of a mining machine Patent #: 4186969 InventorApplicationNo. 06/322466 filed on 11/18/1981US Classes:188/378, INERTIA OF DAMPING MASS DISSIPATES MOTION (E.G., VIBRATION DAMPER)403/57, Universal403/74, Universal73/663Table, platform, or other supportExaminersPrimary: Stoner, Bruce H. Jr.Assistant: Oberleitner, Robert J. International ClassesB23Q 1/25 (20060101)F16C 3/02 (20060101) F16C 3/035 (20060101) B06B 3/00 (20060101) B23Q 1/48 (20060101) G01M 7/00 (20060101) G01M 7/06 (20060101) AbstractA controlled motion apparatus capable of at least three degrees of freedom, such as apparatus for vibration testing of equipment, comprises a support suspended from a reaction mass by three anti-rotation, linear motion displacement actuator devices each extending and movable along one axis of an XYZ coordinate system. Each actuator may be independently activated to cause the support to undergo simultaneously controlled motion along the three axes.Other References
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