Personal sound system
Patent 4589134 Issued on May 13, 1986. Estimated Expiration Date: 
November 21, 2003. 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 21, 2003. 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 2156504 2285083 2676738 3114105 3868573 Personal audio listening system Shoulder supported stereophonic radio receiver Personal audio device Personal portable audio device Patent #: 4539700 InventorApplicationNo. 06/553649 filed on 11/21/1983US Classes:381/301, In furniture or clothing381/385, Having body supported structure other than on head381/388With furniture, clothing, or image displayExaminersPrimary: Brown, Thomas W.Attorney, Agent or FirmInternational ClassesH04R 5/02 (20060101)H04R 1/10 (20060101) AbstractA personal stereophonic sound system is disclosed. The sound system includes a garment having a pocket located adjacent to each shoulder for receiving a pair of speakers and a sound signal producing device carried in another pocket. Wires having connectors at opposite ends are sewn into the garment and are releasably connected to the speakers and signal producing device to afford their ready removal for cleaning the garment. | |
