Health care signaling device
Patent 3991414 Issued on November 9, 1976. Estimated Expiration Date: 
November 9, 1993. 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.
November 9, 1993. 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 1969554 2436518 3325799 InventorApplicationNo. 168051 filed on 08/02/1971US Classes:340/573.4, House arrest system, wandering, or wrong place600/595Body movement (e.g., head or hand tremor, motility of limb, etc.)ExaminersPrimary: Habecker, Thomas B.Attorney, Agent or FirmInternational ClassA61G 12/00 (20060101)AbstractA signaling device for health care to indicate when the occupant of a bed is restless or out of bed incorporated into and operating in response to a specially designed array including at least two deflection elements having a crossed, "X" configuration and a control detection device transverse to the bed, the array being under the spring structure of the bed and operatively connected thereto for activating detection and circuit completing apparatus responsive to detect the deflections produced by movements of the occupant of the bed and producing a signal indicative of the movement on or from the bed. | |
