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:
Aug. 19, 2014

Filed:

Dec. 29, 2009
Applicants:

Jurgen Schwagerl, Vohenstrauss, DE;

Steve George, Greensboro, NC (US);

Herbert Rudolf Kauper, Erlangen, DE;

Inventors:

Jurgen Schwagerl, Vohenstrauss, DE;

Steve George, Greensboro, NC (US);

Herbert Rudolf Kauper, Erlangen, DE;

Assignee:

Kennametal Inc., Latrobe, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 51/02 (2006.01);
U.S. Cl.
CPC ...
B23B 51/02 (2013.01); B23B 2251/443 (2013.01);
Abstract

A rotary cutting tool includes a generally cylindrical body having a first end, a second end and a longitudinal axis therebetween. A mounting portion is disposed about the first end, a head portion having an outer diameter is disposed about the second end, and a body relief portion having an outer diameter less than the head portion is disposed therebetween. The head portion is structured to engage and cut a workpiece. A number of flutes extend from the second end of the cylindrical body along the head portion and along at least a portion of the body relief portion. The head portion includes a number of margin relief surfaces, each disposed between adjacent flutes and inset a distance from the outer diameter of the head portion and extending from the second end of the cylindrical body and terminating at a margin seal within the head portion.


Find Patent Forward Citations

Schwagerl, Jurgen. (2014). Rotary cutting tool having sealed margins and method of making same (U.S. Patent No. 8807889). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8807889

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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