Patent · US Active

Core drill bit

US11097358B2 · kind B2 · utility

0Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 2017
Grant dateAug 24, 2021
Priority date
Expiry dateSep 21, 2037

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23B2270/36
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A core drill bit 1 includes a tubular shaft 12, a mounting platform 34 provided on a proximal end of the tubular shaft 12 for mounting the core drill bit on a power tool 35, and an annular cutting section 2 provided with abrasive cutting segments 3 arranged at a distal end of the tubular shaft 12. The core drill bit 1 further includes a transponder 24 and a slit 27 in the tubular shaft 12. The slit 27 forms a slit antenna 26 for the transponder 24.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.