Milking cup liner

Animal husbandry – Milkers – With fluid compression

Reexamination Certificate

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Reexamination Certificate

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07634972

ABSTRACT:
An elongated teat cup liner (1) located inside said teat cup, which is having a proximal portion in communication to the milking vacuum system and the milk pail and a distal portion in communication with the animal teat; said teat cup liner comprising: a plurality of segments (1f-1h) barriered by a means of one or more rings (1a); and, a vacuum duct comprising a plurality of vacuum valves (3b-3d); each of said valve is in communication with one or more rings and is adapted to provide a reversible inflation/deflation of elastomeric rubber-like sleeve.

REFERENCES:
patent: 904564 (1908-11-01), Ripczinske
patent: 1048481 (1912-12-01), Aslakson
patent: 1106846 (1914-08-01), Rieske
patent: 1465002 (1923-08-01), Schawang
patent: 3845743 (1974-11-01), Van Staveren
patent: 4200058 (1980-04-01), Happel
patent: 5762020 (1998-06-01), Van der Lely
patent: 6427624 (2002-08-01), Briggs et al.

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