Speaker equipped headrest
Patent 4758047 Issued on July 19, 1988. Estimated Expiration Date: 
April 13, 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.
April 13, 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.InventorApplicationNo. 07/037822 filed on 04/13/1987US Classes:297/397, Portable, with seat attacher297/217.4, Sound producing297/391, HEADREST5/904WITH SOUND EMITTING MEANSExaminersPrimary: McCall, James T.International ClassesA47C 7/72 (20060101)H04R 5/02 (20060101) B60N 2/48 (20060101) B60R 11/02 (20060101) B60R 11/00 (20060101) AbstractA headrest attachable to vehicle seat structure and including one or more speakers located at the ends of the headrest. A main base member of the headrest receives the speakers in recessed areas while a headrest cover encloses the speakers and main body. Removable attachment to seat structure is by means of a strap. | |
