US Patent 8020791 Pivoting shoes for an impact crushing apparatus
Patent 8020791 was granted and assigned to Eagle Crusher Co. Inc. on September, 2011 by the United States Patent and Trademark Office.
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Patent 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, and a drive unit for rotating the rotor assembly. The rotor assembly comprises a plurality of shoes pivotable about a pin, the plurality of shoes having an impact surface configured to transport material received through the internal opening to the outer periphery of the chamber.
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Patent Inventor Names
Jason Knueven0
Jason Potter0
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US Patent 08020791 Pivoting shoes for an impact crushing apparatus US Patent 8020791 Pivoting shoes for an impact crushing apparatus
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Patent Number
08020791
Patent Number
8020791
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US Patent 08020791 Pivoting shoes for an impact crushing apparatus
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Is a
Current assignee
Patent jurisdiction
Patent number
08020791
Date of patent
September 20, 2011
Patent application number
12027009
Date Filed
February 6, 2008
Patent primary examiner
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