Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Reexamination Certificate
2008-03-25
2008-03-25
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
C241S253000
Reexamination Certificate
active
07347393
ABSTRACT:
Disclosed is a nano grinding mill including a lower turntable with a disc plate mounted on the lower portion thereof, and upper and intermediate plates disposed above the lower turntable, each of the upper and intermediate plates having several tens to several thousands of pressure grinding rods mounted thereon, the upper plate being adapted to fix the pressure grinding rods and the intermediate plate being adapted to eccentrically rotate the pressure grinding rods.
REFERENCES:
patent: 4523721 (1985-06-01), Maliszewski
patent: 4714202 (1987-12-01), Shulof
patent: 4723718 (1988-02-01), LaPointe
patent: 4863109 (1989-09-01), Standring
patent: 84-0006917 (1984-12-01), None
patent: 94-0005318 (1994-03-01), None
patent: 95-0016852 (1995-07-01), None
patent: 96-0013464 (1996-05-01), None
patent: 2001-0077393 (2001-08-01), None
McKee Voorhees & Sease, P.L.C.
Rosenbaum Mark
Techworld Co., Ltd.
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