Electronic tide watch
Patent 5299126 Issued on March 29, 1994. Estimated Expiration Date: 
March 29, 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 29, 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 3745313 Salat time alarm electronic timepiece Programmable electronic time and tide clock Tide timer Tide clock Tide calculating and display device Patent #: 5115417 InventorApplicationNo. 425282 filed on 10/23/1989US Classes:368/19, With tide display368/18With moon and earth displayExaminersPrimary: Envall, Roy N. Jr.Assistant: Bodendorf, A. Attorney, Agent or FirmForeign Patent References
International ClassesG06F 015/20G04B 019/26 AbstractAn electronic tide watch comprising a memory for storing a table of tide times, heights, and geographic offsets, an input circuit for entering times, dates, and geographic offsets, a processing circuit for identifying stored tide information corresponding to an input time and date, and a display for showing selected tide times and heights.Other References
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