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:
Apr. 02, 2024
Filed:
May. 07, 2021
Xebec Technology Co., Ltd., Tokyo, JP;
Taimei Chemicals Co., Ltd., Nagano, JP;
Koji Sato, Tokyo, JP;
XEBEC TECHNOLOGY CO., LTD., Tokyo, JP;
TAIMEI CHEMICALS CO., LTD., Nagano, JP;
Abstract
A polishing brush () includes a rod-shaped member () and a grinding element bundle () formed of a plurality of wire-shaped grinding elements (). The rod-shaped member () has a holding hole () at a front portion () to hold the grinding element bundle (). The holding hole () has a bottom face () and a sleeve-shaped peripheral wall () extending from the bottom face () in an inclination direction (S). The grinding element bundle () has a seated portion () seated in the holding hole () and a protruding portion () protruding from an opening () of the holding hole () in the inclination direction (S). The tip end of the protruding portion () is located on the outside of the rod-shaped member () when viewed from the axis (L) direction.