Fluid sprinkling – spraying – and diffusing – Combining of separately supplied fluids – Plural inlets to one stream from another
Reexamination Certificate
2005-01-11
2005-01-11
Nguyen, Dinh Q. (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Combining of separately supplied fluids
Plural inlets to one stream from another
C239S704000, C239S434500, C239S423000, C406S153000
Reexamination Certificate
active
06840463
ABSTRACT:
A quick color change system for powder coating spray systems includes a powder pump having a powder inlet and a powder outlet, and a powder flow path extending straight from the powder inlet to the powder outlet on a single longitudinal axis, a pump frame on which the powder pump is mounted, and a carriage on which the pump frame is mounted, wherein the pump frame may be moved linearly along the carriage. The pump may be used with separate flow air and atomizing air inlets.
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Calfee Halter & Griswold LLP
Nguyen Dinh Q.
Nordson Corporation
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