Never-ending calendar
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United States of America Patent
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Nov 28, 2023
Grant Date -
N/A
app pub date -
Oct 12, 2021
filing date -
Oct 9, 2020
priority date (Note) -
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Abstract
A perpetual calendar system comprising: a first array of letter positions, each letter position in the first array denoting a position corresponding to a digit in Gregorian numerical system; a second array of numbers corresponding to digits in the Gregorian numerical system; and a third array of symbols comprising a plurality of groups of years, wherein each group corresponds to a related letter position and a related number in the first array and the second array respectively, such that a combination of: the related letter position from the first array, the related number from the second array, and the plurality of groups of years in the third array is used to locate a calendar for a year of interest, and wherein the combination corresponds to a page index in the perpetual calendar system constituted by a plurality of pages, each page having a calendar identified by the corresponding page index.
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