Device for removing at least one teat cup from a teat of an animal
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United States of America Patent
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May 1, 2012
Grant Date -
Oct 7, 2010
app pub date -
Oct 30, 2008
filing date -
Nov 1, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device for removing at least one teat cup (1a) from a teat of an animal includes i) a cylinder (2) provided with a movable piston (3) dividing an inner space of the cylinder in a first compartment (4) and a second compartment (5), ii) a valve mechanism (9) adapted to connect a vacuum source (8) to the first compartment (4) when it is in a first position and to break this connection when it is in a second position, iii) a passage (15) leading into the first chamber (4), and iv) a valve member (16) adapted to allow a flow through the passage (15) to the first compartment (4) during occasions when an operator moves the teat cup (1a) from a storing position to a teat attaching position.
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