US Patent 7475949 Edge cutter assembly for use with a rotatable drum

Patent 7475949 was granted and assigned to Kennametal on January, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Kennametal

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

74759490

Patent Inventor Names

Eric P. Helsel0

Stephen P. Stiffler0

Date of Patent

January 13, 2009

Patent Application Number

115983240

Date Filed

November 13, 2006

Patent Primary Examiner

‌

John Kreck

Patent abstract

An edge cutter bit assembly for use in conjunction with a rotatable drum having an edge. The edge cutter bit assembly includes a holder that includes a plurality of bores wherein each bores carries a chisel cutter bit so that the chisel cutter bit is non-rotatable. The holder is oriented with respect to the drum so that at least a portion of each one of the cutter bits extends past the edge of the drum.