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.:
Date of Patent:
Sep. 10, 2019
Filed:
Nov. 30, 2017
Applicant:
Iscar, Ltd., Tefen, IL;
Inventor:
Assaf Ballas, Akko, IL;
Assignee:
Iscar, Ltd., Tefen, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 5/20 (2006.01); B23C 5/24 (2006.01); B23C 5/06 (2006.01);
U.S. Cl.
CPC ...
B23C 5/207 (2013.01); B23C 5/06 (2013.01); B23C 5/241 (2013.01); B23C 2200/0455 (2013.01); B23C 2200/085 (2013.01); B23C 2210/0407 (2013.01);
Abstract
A single-sided four-way indexable cutting insert includes a positive basic shape, a rake surface, a peripheral surface including four side abutment surfaces, a base bearing surface and a screw hole connecting the rake and base bearing surfaces. The insert has an imaginary square frustum which defines a square base containing the cutting insert's base bearing surface, and further defines four isosceles trapezoid side surfaces respectively containing the cutting insert's four side abutment surfaces. A material volume Vof the cutting insert and a void volume Vof the insert fulfill the condition V/V≥0.25.