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. 20, 2022
Filed:
Dec. 10, 2019
Applicant:
Iscar, Ltd., Tefen, IL;
Inventors:
Alexander Khina, Kfar Vradim, IL;
Shmuel Vainshtain, Carmiel, IL;
Assignee:
Iscar, Ltd., Tefen, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 31/11 (2006.01);
U.S. Cl.
CPC ...
B23B 31/1115 (2013.01); B23B 2251/02 (2013.01); Y10T 279/16 (2015.01);
Abstract
A rotary cutting tool includes a replaceable cutting head and a tool holder. The replaceable cutting head includes a forward cutting portion and a rearward mounting portion. The mounting portion includes a male coupling member that includes a back-tapered conical external thread. The tool holder includes a female coupling member that includes an internal thread. When the rotary cutting tool is in a locked position, the external thread is threadingly engaged with the internal thread.