Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Reexamination Certificate
2008-12-05
2011-10-25
Francis, Faye (Department: 3725)
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
C241S297000
Reexamination Certificate
active
08042755
ABSTRACT:
A refiner plate for a mechanical refining system, the plate including: a refining surface including bars and grooves, wherein the bars have a leading edge defined by an interior angle of between 150 degrees to 175 degrees.
REFERENCES:
patent: 291010 (1883-12-01), Woolever
patent: 992000 (1911-05-01), Kihlgren
patent: 1725155 (1929-08-01), McAllister
patent: 3506202 (1970-04-01), Cumpston, Jr.
patent: 4678127 (1987-07-01), Cumpston
patent: 4712745 (1987-12-01), Leith
patent: 5467931 (1995-11-01), Dodd
patent: 6616078 (2003-09-01), Gingras
patent: 2005/0247808 (2005-11-01), Huhtanen et al.
patent: 0 412 833 (1991-02-01), None
patent: 00/56459 (2000-09-01), None
patent: 2004/004909 (2004-01-01), None
patent: 2007/106294 (2007-09-01), None
International Search Report for EP Application No. 08 173082 (Mar. 24, 2009).
Andritz Inc.
Francis Faye
Nixon & Vanderhye P.C.
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