Patient monitoring
Patent 3961201 Issued on June 1, 1976. Estimated Expiration Date: 
June 1, 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.
June 1, 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 2818477 2994889 InventorApplicationNo. 503805 filed on 09/06/1974US Classes:307/116, Condition responsive200/85R, WEIGHT340/573.4, House arrest system, wandering, or wrong place340/666WeightExaminersPrimary: Smith, David Jr.Attorney, Agent or FirmAbstractA tape switch near the edge of a bed frame closes a warning signal circuit when the weight of a patient near the edge of the bed presses on an actuating switch arm that is cantilevered from the bed frame. | |
