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 7089924 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 15, 2006

Filed:

Dec. 23, 2003
Applicants:

Ernesto Dossena, Melzo, IT;

Markus Jakobuss, Westerville, OH (US);

Andre Kuehn, Rossdorf, DE;

Kurt Proske, Dreieich-Dreieichenhain, DE;

Dennis Turner, Gahanna, OH (US);

Michael H. Zimmerman, Westerville, OH (US);

Inventors:

Ernesto Dossena, Melzo, IT;

Markus Jakobuss, Westerville, OH (US);

Andre Kuehn, Rossdorf, DE;

Kurt Proske, Dreieich-Dreieichenhain, DE;

Dennis Turner, Gahanna, OH (US);

Michael H. Zimmerman, Westerville, OH (US);

Assignee:

Diamond Innovations, Inc., Worthington, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25D 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A graphite block cut into slabs by a sawing device comprising a plurality of generally parallel, spaced-apart blades with each of the blades having a plurality of cutting segments mounted thereon, each of the cutting segments comprising a continuous phase impregnated with a superabrasive material selected from one of natural diamond, synthetic diamond, cubic boron nitride, and combinations thereof; wherein each of the granite slabs as cut from the block has a surface roughness Rof less than 500 μ-in, and with thickness variation of 2 mm or less from a nominal slab target.


Find Patent Forward Citations

Loading…