Original perpetual diary calendar

Details Original perpetual diary calendar Original perpetual diary calendar

1986-12-22

1988-12-27

Bell, Paul A.

Printed matter

Calendar

40107, 434416, B42D 504

Patent

active

047936347

ABSTRACT:
A calendar diary chart is provided and is designed to be a perpetual calendar diary of a size small enough to be used by all types of people for business, home and pleasure purposes. The calendar diary chart includes a plastic coating on its surface to be written upon on a day to day basis for one complete year.

REFERENCES:
patent: 1470065 (1923-10-01), Downer
patent: 1601119 (1926-08-01), Heaton
patent: 2626819 (1953-01-01), Winford
patent: 2731746 (1956-01-01), Newman
patent: 2791040 (1957-05-01), Santorelli
patent: 3642191 (1972-02-01), Roof
patent: 4587568 (1986-05-01), Takayama et al.

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