Patent · US Active

Screw bolt dismantling tool

US9669522B2 · kind B2 · utility

0Cited by
6References
10Claims
0Family size

Inventor

Key dates

Filing dateFeb 25, 2015
Grant dateJun 6, 2017
Priority date—
Expiry dateFeb 3, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25B23/12
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The screw bolt dismantling tool includes a shaft. The shaft has a handle and a working portion at two opposite ends thereof The working portion includes a seat and at least one abutting piece. The seat has a magnet on a central portion of a face of the seat opposite to the handle. The abutting piece is located at a periphery of the face of the seat opposite to the handle and extends toward a direction opposite to the handle. The abutting piece is non-magnetic.

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