Animal husbandry – Milkers – Teat compressor or cup
Reexamination Certificate
2005-03-15
2005-03-15
Abbott, Yvonne R. (Department: 3644)
Animal husbandry
Milkers
Teat compressor or cup
C119S014180, C119S014440
Reexamination Certificate
active
06866003
ABSTRACT:
This invention relates to a method and device for checking the teat rubber of a teat cup. The object of this invention is providing a simple and reliable method for checking the teat rubber and a device suitable for implementing the method. In this respect, this invention suggests that the behavior of the teat rubber is acquired with a pressure difference profile acting between the pulse cavity and the pressure cavity and this currently determined behavior is compared with a reference behavior. The device according to the invention comprises a device for the direct checking of the teat rubber behavior.
REFERENCES:
patent: 3629005 (1971-12-01), Belden
patent: 3688783 (1972-09-01), Owens
patent: 5809932 (1998-09-01), van den Berg
patent: 198 02 887 (1999-07-01), None
patent: 1035004 (1966-07-01), None
patent: WO 0132004 (2001-05-01), None
Abbott Yvonne R.
Laubscher, Sr. Lawrence E.
WestfaliaSurge GmbH
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