Back massage board
Patent 4350152 Issued on September 21, 1982. Estimated Expiration Date: 
July 28, 2000. 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.
July 28, 2000. 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 1668489 1904039 2343204 2612158 2777440 2803461 2854971 3672360 3744483 Method and apparatus for relieving backaches and pains without the use of drugs InventorApplicationNo. 06/172521 filed on 07/28/1980US Classes:601/1, KINESITHERAPY5/630, SUPPORT MEANS FOR DISCRETE PORTION OF USER, USEABLE WITH BED OR SURGICAL SUPPORTD24/200Kinesitherapy (e.g., massage, thermal treatment or electrical stimulation, etc.) (58)ExaminersPrimary: Pinkham, Richard C.Assistant: Brown, T. Attorney, Agent or FirmInternational ClassA61H 1/00 (20060101)AbstractA massage board having a planar under surface to be supported on a floor or other flat surface and a convex upper surface, the board being of sufficient width and length to support the upper torso of a human adult while lying supine on the flat surface. While so supported on his back, the person may roll and twist over the convex surface to press against and massage sore muscles. | |
