Marine rescue life net
Patent 5158489 Issued on October 27, 1992. Estimated Expiration Date: 
March 26, 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.
March 26, 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 2557079 Life net to rescue men from sea or water on board a ship or upon a pier Patent #: 4652246 InventorsAssigneeApplicationNo. 675194 filed on 03/26/1991US Classes:441/80WATER RESCUE OR LIFE PROTECTING APPARATUSExaminersPrimary: Sotelo, Jesus D.Attorney, Agent or FirmForeign Patent References
International ClassB63C 009/00Foreign Application Priority Data1990-03-30 JPAbstractA marine life net used for rescuing the victim of a marine accident. The marine rescue life net includes a network structure composed of vertical ropes and transverse ropes knitted across each other, a plurality of marginal buoys attached to opposite marginal ends of the network structure, upper and lower elongate members, a suspending structure serving to suspend the network structure, and a plurality of central vertical buoys, each attached to a vertical central line of the network structure. | |
