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:
Aug. 24, 1976
Filed:
Jun. 13, 1975
Applicant:
Inventors:
Edward L Sorice, Crabtree, PA (US);
Dennis G Jones, Greensburg, PA (US);
Assignee:
Kennametal Inc., Latrobe, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B26D / ;
U.S. Cl.
CPC ...
29 9 / ;
Abstract
A cutting insert, especially for milling operations, in which at least one face of the insert has recesses extending from respective corners thereof along respective edges of the inserts. The recesses widen in a direction away from the respective corners and are generally 'V' shaped in cross section. The walls forming the bottom of the insert are in the form of skewed planes and make increasing included angles with the respective face of the insert in a direction away from the respective corner of the insert. The recesses at the wider ends have a concave wall portion extending upwardly to the respective face of the insert.