Solid material comminution or disintegration – Apparatus – Stationary comminuting surface or material bed
Reexamination Certificate
2008-02-06
2010-11-30
Miller, Bena (Department: 3725)
Solid material comminution or disintegration
Apparatus
Stationary comminuting surface or material bed
Reexamination Certificate
active
07841551
ABSTRACT:
The present invention provides an impact crushing apparatus that includes a housing, a chamber defined within the housing, a rotor assembly for receiving material and throwing the material radially outward, a lid for closing the chamber, and a plurality of anvils positioned around the rotor assembly and configured to break apart the material. The lid includes a plurality of openings positioned about its perimeter and the plurality of anvils are slidably receivable in the plurality of openings, wherein the anvils include a top portion and a bottom portion having an impact surface configured to break apart the material, the top portion being supported by the top surface of the lid and the bottom portion positioned within the chamber such that the material collides with the impact surface of the plurality of anvils and breaks apart.
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Knueven Jason
Nawalaniec Chris
Potter Jason
Weber Doug
Eagle Crusher Company, Inc
Miller Bena
Rost Stephen F.
Taft Stettinius & Hollister LLP
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