Adjustable back support for relief of back pain
Patent 5131410 Issued on July 21, 1992. Estimated Expiration Date: 
February 3, 2012. 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.
February 3, 2012. 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 1296722 3481331 3750659 3896787 Traction device Portable folding orthopedic seat Leg immobilizing apparatus for arthroscopic surgery Orthopedic foot splint with swivel Thigh restraining apparatus and method Radiographic rack apparatus for animals InventorsApplicationNo. 829967 filed on 02/03/1992US Classes:5/657, With distinct adjustable supporting parts602/36, Body attachment means606/240Positioner for recumbent userExaminersPrimary: Brown, Michael A.Attorney, Agent or FirmInternational ClassesA61G 015/00A61F 005/00 AbstractAn adjustable back support device comprising a base member having two lateral and two traverse edges, a pair of support elements adjustably secured to the base member in a position substantially adjacent to the traverse base member edges to constitute a receiving channel to receive at least the lumbar portion of a human back. Each support element includes a sling angularly secured to a vertical member, a support member which is adjustably secured to the base member, and a pair of receiving slots in the support member. The base member includes a pair of adjustment slots for adjusting the position of the support elements on the surface of the base member.Field of SearchLower extremityAbduction Skeletal traction applicator Bedstead associated traction apparatus Overhead frame Supported device Counter-traction or reciprocal stress means Fracture reducing frame or table With compression ring, yoke, or post BODY RESTS, SUPPORTS OR POSITIONERS FOR THERAPEUTIC PURPOSE (E.G., SEXUAL, POSTURAL, HEAD, ETC.) Body type (e.g., backboards) Chiropractic or osteopathic implement Positioner for recumbent user | |
