Flexion monitoring device
Patent 5128655 Issued on July 7, 1992. Estimated Expiration Date: 
January 9, 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 9, 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 3582935 Sleep posture monitor and alarm system Posture belt Back incline indicator Patent #: 4958145 InventorApplicationNo. 639110 filed on 01/09/1991US Classes:340/573.7, Posture alarm200/61.52, Tilt responsive340/689, Tilt600/595Body movement (e.g., head or hand tremor, motility of limb, etc.)ExaminersPrimary: Swann, III, Glen R.Attorney, Agent or FirmInternational ClassG08B 021/00AbstractThe invention is a monitoring device used to monitor bending of the back and spinal column that counts and displays the number of bends of the back beyond a predetermined angle during a specified time of operation, and also provides the option to emit an audible tone each time the predetermined angle is exceeded. | |
