Clock

Horology: time measuring systems or devices – Chronological – With electro-optical display

Patent

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Details

368 29, 368223, 368276, G04C 1900, G04B 1924

Patent

active

048456896

ABSTRACT:
A clock in the form of a traffic light, with time designations shown in the red, amber and green lenses. The time designations include the day of the week, hour of the day, and month and date.

REFERENCES:
patent: 3574992 (1971-04-01), Ladas
patent: 3691755 (1972-09-01), Girard
patent: 3854279 (1974-12-01), Edmunds
patent: 4483626 (1984-11-01), Noble
patent: 4540292 (1985-09-01), Rubenstein et al.

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