Animal husbandry – Watering or liquid feed device – Fountains and troughs
Reexamination Certificate
2005-06-23
2008-10-07
Smith, Kimberly S (Department: 3644)
Animal husbandry
Watering or liquid feed device
Fountains and troughs
C239S024000
Reexamination Certificate
active
07430988
ABSTRACT:
An animal actuated drinking fountain has an electronic circuit for operating a pump to supply water to an animal. The fountain has a housing with a container for holding the water. A pump receives water from the container and has an upward directed discharge port for creating a fountain of water. A light emitter and light sensor are positioned so a beam of pulsed light is positioned above the surface of the water in the container. When the animal interrupts the beam of pulsed light, electronic circuitry causes the pump to turn on and create a fountain of water for the animal to drink.
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Corech Hertsel
Perlsweig Leon
Freilich Hornbaker & Rosen
Leon Perlsweig
Masters Ted
Smith Kimberly S
Tyson Timothy Thut
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