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.

Patent No.:

US 7510352 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 31, 2009

Filed:

Aug. 03, 2007
Applicants:

Karen A. Craig, Greensburg, PA (US);

Thomas J. Long, Ii, Greensburg, PA (US);

Larry R. Meenan, Greensburg, PA (US);

Inventors:

Karen A. Craig, Greensburg, PA (US);

Thomas J. Long, II, Greensburg, PA (US);

Larry R. Meenan, Greensburg, PA (US);

Assignee:

Kennametal Inc., Latrobe, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 27/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An integral insert clamping mechanism for transferring clamping forces away from the screw hole of the insert to relieve stress at the screw hole by way of protrusions located on the bottom surface of the clamp plate. The clamping mechanism functions by a clamp plate being seated within an indentation on the top surface of the insert and a screw inserted into screw holes of the clamp plate and the insert and then threadably engaged with a threaded bore of a milling cutter. The top surfaces of the screw, the insert and the clamp plate being substantially coplanar. In an alternative embodiment, the clamp plate having a chip breaker.


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