Perpetual calendar

Details Perpetual calendar Perpetual calendar

1995-02-03

1996-10-01

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Calendars

Endless

40524, G09D 310

Patent

active

055601278

ABSTRACT:
A perpetual calendar is provided which employs movably mounted, elongated strips for displaying the days of the month and corresponding days of the week in a side by side relationship. A first strip has permanently affixed to its outer surface the numbers 1-31 representing days of the month, and a second strip has permanently affixed to its outer surface indicia representing days of the week. The relative positions of the first and second strips can be adjusted to positions appropriate for any month of any year. The calendar also preferably has a third strip having an indicator permanently affixed to its outer surface for indicating the current day of the month and corresponding day of the week.

REFERENCES:
patent: 323939 (1885-08-01), Kletzker
patent: 842495 (1907-01-01), Rose
patent: 3201882 (1965-08-01), Alford et al.
patent: 3427740 (1969-02-01), Heskes
patent: 3800454 (1974-04-01), Anderson
patent: 4075774 (1978-02-01), Day
patent: 4251935 (1981-02-01), Wright
patent: 4376346 (1983-03-01), Nelson

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