Stone working – Sawing – Saw teeth
Reexamination Certificate
2008-03-04
2008-03-04
Morgan, Eileen P. (Department: 3723)
Stone working
Sawing
Saw teeth
C125S013010, C125S015000, C451S542000, C451S546000, C451S547000
Reexamination Certificate
active
10503799
ABSTRACT:
A cutting tip for a diamond tool and a diamond tool having the same which serve to cut or perforate various brittle materials such as stone, brick, concrete and asphalt. In particular, the cutting tip for a diamond tool and the diamond tool have diamond particles which are suitably arrayed to improve the cutting rate. A cutting tip for a diamond tool having diamond particles which are distributed in the cutting tip, wherein the diamond particles are inclined in respect to a cutting direction in a plane parallel to a cutting surface, and arrayed whereby grooved channels are formed successively overlapped on a brittle substance in cutting operation.
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Kim Jong-Ho
Kim Soo-Kwang
Park Hee-Dong
Ehwa Diamond Industrial Co. Ltd.
Morgan Eileen P.
The Webb Law Firm P.C.
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