Back, abdomen and posture supporting and retaining Johnson belt
Patent 5105828 Issued on April 21, 1992. Estimated Expiration Date: 
January 25, 2011. 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.
January 25, 2011. 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 2726714 2828737 2917044 3467085 3817245 Safety belt for restraining bed patients Hyperextension back brace Massage back brace Lumbar spinal brace Hyperextension brace Patent #: 4976257 InventorApplicationNo. 645646 filed on 01/25/1991US Classes:128/876, Belt or strap602/19Body (e.g., scoliosis brace)ExaminersPrimary: Hafer, Robert A.Assistant: Brown, Michael A. Attorney, Agent or FirmInternational ClassesA61F 005/37A61F 005/02 AbstractA posture support and patient retainer device for a seated individual, having an essentially rigid plate secured against the lower front abdomen of the wearer by a strap system including either a single or double strap extending around the wearer and the seat. The device is utilized to provide posture support for relief of pain and strain associated with prolonged seating and to retain or assist infirm individuals in remaining seated. | |
