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. 21, 2016

Filed:

Jul. 13, 2012
Applicant:

Karthic Ramesh, Bangalore, IN;

Inventor:

Karthic Ramesh, Bangalore, IN;

Assignee:

KENNAMETAL INDIA LIMITED, Bangalore, IN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 51/02 (2006.01); B23B 27/16 (2006.01); B23B 51/04 (2006.01); B23B 27/14 (2006.01);
U.S. Cl.
CPC ...
B23B 27/1611 (2013.01); B23B 27/141 (2013.01); B23B 51/048 (2013.01); B23B 2200/0471 (2013.01); B23B 2200/125 (2013.01); B23B 2200/201 (2013.01); B23B 2200/204 (2013.01); B23B 2251/50 (2013.01); Y10T 408/89 (2015.01); Y10T 408/905 (2015.01); Y10T 408/9098 (2015.01);
Abstract

The present disclosure provides a quadrangular indexable drill insert comprising a substantially flat top surface and bottom surface, a side surface adjoining the top and bottom surfaces; four identical cutting edges formed at intersection of side surface and top surface, each cutting edge comprising, a concave curved part edge of predetermined radius at corner of the insert; a first part edge oriented towards axis of drill body and is having negative slope, said first part edge is connected to the concave curved part edge through a nose portion; a second part edge connected to first part edge through a transitional edge, said second part edge is tangentially oriented to an imaginary inscribed circle; a third part edge connected to the second part edge through a transitional edge, and a nose portion of adjoining the third part edge with concave curved part edge of succeeding cutting edge.


Find Patent Forward Citations

Ramesh, Karthic. (2016). Indexable drill insert (U.S. Patent No. 9370825). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9370825

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

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