The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 16, 2009

Filed:

Dec. 19, 2006
Applicants:

Wayne H. Beach, Roaring Spring, PA (US);

Stephen P. Stiffler, New Enterprise, PA (US);

Eric Paul Helsel, New Enterprise, PA (US);

Inventors:

Wayne H. Beach, Roaring Spring, PA (US);

Stephen P. Stiffler, New Enterprise, PA (US);

Eric Paul Helsel, New Enterprise, PA (US);

Assignee:

Kennametal Inc., Latrobe, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 23/88 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pedestal assembly for an asphalt cutter and/or a longwall shearer includes a cutting bit detachably secured in a tool body mounted within a block with the block fixedly secured to a pedestal. The first end of the pedestal has a recess to overlap the second end of an adjacent pedestal when the pedestals are mounted on the outer surface of a drum of the cutter. The first end of the pedestal further includes a lateral flat surface portion for deflecting material made loose by the cutting bit.


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