Solid material comminution or disintegration – Processes – Wood and similar natural-fibrous vegetable material
Reexamination Certificate
2008-03-25
2008-03-25
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Processes
Wood and similar natural-fibrous vegetable material
C241S261300, C241S298000
Reexamination Certificate
active
11068490
ABSTRACT:
A refiner plate for forming accepts and exhaust from a pulp material includes a first side and a second side and defines a channel extending between the first side and the second side. The channel is operable to direct at least some of the exhaust and at least some of the accepts away from the first side.
REFERENCES:
patent: 5248099 (1993-09-01), Lahner et al.
patent: 5335865 (1994-08-01), Kohler et al.
patent: 5988538 (1999-11-01), Bartels
patent: 2083375 (1982-03-01), None
J & L Fiber Services Inc.
Quarles & Brady LLP
Rosenbaum Mark
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