Two-date reminder

Details Two-date reminder Two-date reminder

1980-12-08

1982-01-05

Mancene, Gene

Card, picture, or sign exhibiting

Calendars

Rotatable

40111, 40110, G09D 308, G09D 306, G09D 300

Patent

active

043086780

ABSTRACT:
The present invention provides a visible reminder of two dates which the user selects by rotatably adjusting at least one pair of concentric discs carrying inner and outer circular date scales which cooperate with corresponding reference marks to designate the selected dates.

REFERENCES:
patent: 508454 (1893-11-01), Weed
patent: 900310 (1908-10-01), Proctor
patent: 1203386 (1916-10-01), Murray
patent: 2409347 (1946-10-01), Dootson
patent: 2984033 (1961-05-01), Sampson
patent: 3016641 (1962-01-01), Lepinay et al.
patent: 4041628 (1977-08-01), Sasson
patent: 4263731 (1981-04-01), Kupperman

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