Tide timer
Patent 4623259 Issued on November 18, 1986. Estimated Expiration Date: 
January 14, 2005. 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 14, 2005. 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 ReferencesClockwork for designating time and tide Tide and time calculating device Tidal depth calculator Tide time indicator Patent #: 4272107 InventorApplicationNo. 06/691151 filed on 01/14/1985US Classes:368/19, With tide display968/209With indicators for tides [G04B 19/26M]ExaminersPrimary: Roskoski, BernardAttorney, Agent or FirmInternational ClassesG04B 19/00 (20060101)G04B 19/26 (20060101) AbstractTide timer providing a live imitation of the rising and falling water level during each tide, and affording an indication of the time to, and of the time of day or night of, the next high or low tide from observation of the water level on the timer alone, or by reading the time as indicated by a moving hand on a coordinated dial on the timer, or both. | |
