Photography – Fluid-treating apparatus – Having fluid-circulating means
Reexamination Certificate
2006-12-26
2006-12-26
Rutledge, D. (Department: 2851)
Photography
Fluid-treating apparatus
Having fluid-circulating means
C430S030000, C355S027000
Reexamination Certificate
active
07153045
ABSTRACT:
The present invention provides a system and method for replenishing a lithographic printing plate developer. The system includes a developer unit containing a seasoned developer and adapted to deliver the seasoned developer into a mixing unit, a replenisher unit containing a replenisher and adapted to deliver the replenisher into the mixing unit, and the mixing unit is in fluid communication with the developer unit and the replenisher unit and is adapted to hold a mixture of an equal volume of the replenisher and the seasoned developer. The mixture of an equal volume of the replenisher and the seasoned developer is then delivered to the developer unit.
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Faegre & Benson
Rutledge D.
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