Body-sensible acoustic device
Patent 4641345 Issued on February 3, 1987. Estimated Expiration Date: 
December 28, 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.
December 28, 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 3384719 3455296 3503389 3512605 3556088 Stereophonic pillow speaker system Sound reproduction system and device Stereo speaker system Speaker system Speaker system InventorApplicationNo. 06/686965 filed on 12/28/1984US Classes:381/86, VEHICLE381/152Driven diverse static structure (e.g., wall, sounding board)ExaminersPrimary: Rubinson, Gene Z.Assistant: Schroeder, L. C. Attorney, Agent or FirmInternational ClassesA61H 23/02 (20060101)H04R 5/02 (20060101) H04R 9/00 (20060101) H04R 1/02 (20060101) H04R 9/06 (20060101) Foreign Application Priority Data1983-12-29 JPAbstractA body-sensible acoustic device which can be readily mounted on and detached from a seat of an automobile. A drive unit driven by acousto-electrical signals is mounted on a vibration transmitting member. A pair of clamping members are provided which are coupled to the vibration transmitting member in such a manner as to be slidable with respect thereto and swingable in a plane including the vibration transmitting member. Each clamping member has an arm for a holding a side frame provided in the seat body.Other References
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