Mouthpiece-vented teat cup inflation
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United States of America Patent
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Jan 14, 2014
Grant Date -
Jun 2, 2011
app pub date -
Oct 29, 2010
filing date -
Dec 2, 2009
priority date (Note) -
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Abstract
A teat cup inflation comprises a mouthpiece having a vent for the limited admission of ambient air into the inflation barrel above the lower tip of the teat. One or more airflow passages are formed by the configuration of the barrel and extend along the length of the barrel to vent air from mouthpiece to the short milk tube. The one or more airflow passage can be formed between the sides of barrels that are multisided in cross-section.
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