Animal husbandry – Milkers – With fluid pressure regulator
Reexamination Certificate
2006-02-14
2006-02-14
Luu, Teri Pham (Department: 3644)
Animal husbandry
Milkers
With fluid pressure regulator
C119S014080, C251S329000, C137S240000
Reexamination Certificate
active
06997135
ABSTRACT:
A valve assembly adapted to be used in a milking operation where the valve assembly comprises an actuator portion and a valve portion where the valve portion has a milking position and a cleaning position where when in a milking position a transverse slot located between a cleaning fluid passage and a first milking passage provides a fluid short circuit so in the event of a leak the cleaning fluid passage and the first milking passage will not communicate with one another.
REFERENCES:
patent: 4175514 (1979-11-01), Souza et al.
patent: 5492090 (1996-02-01), Bucker
patent: 5850845 (1998-12-01), Pereira et al.
Advertisement: “Back-Flush Slide Valve” Internet catalogue, Jun. 18, 2004, 2 pages Publisher: Ross-Holm Inc. Petaluma, CA.
Author: Westfalia; Title: “West Coast Style Backflush Valve” Catalogue, rev. Apr. 1998, 1 page Publisher: WESTFALIA, USA.
Hughes Michael F.
Hughes Law Firm PLLC
Luu Teri Pham
Smith Kimberly S.
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