Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Duane F. Sellner0
Date of Patent
February 14, 2012
Patent Application Number
11904607
Date Filed
September 27, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A milking machine teat cup liner having a dome and a barrel, and the barrel has an upper transition portion and a lower square portion. The transition section mates with the round cross-section of the dome and the square cross-section of the lower square portion to provide superior vacuum seal with less irritation and damage to teat tissue.
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