Sun synchronized timer for an animal feeder

Details Sun synchronized timer for an animal feeder Sun synchronized timer for an animal feeder

1998-05-12

1999-07-20

Miska, Vit

Horology: time measuring systems or devices

Combined with disparate device

368 28, 368107, 222368, 222650, G64B 4700, G64B 1924, B67D 508

Patent

active

059264411

ABSTRACT:
A Microprocessor controlled timer particularly adapted for control of an animal feeder with a display of program items and with user settable feeding times and duration of such feeding times based upon the microprocessor calculated sunrise and sunset times with a selector switch and a change switch and display of program items allowing user reprogramming of the timer; the timer being broadly usable for activation of electrical equipment when desirable activation is at times relative to sunrise and sunset and also being usable for activation of electrical equipment according to normal clock time.

REFERENCES:
patent: 4669891 (1987-06-01), Rosevear
patent: 4857759 (1989-08-01), Murphy et al.
patent: 4981107 (1991-01-01), Beaudoin
patent: 5046455 (1991-09-01), Christiansen et al.
patent: 5143289 (1992-09-01), Gresham
patent: 5160068 (1992-11-01), Fishman et al.
patent: 5160853 (1992-11-01), Simon et al.

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