Patent · US Expired

Hand tool

US7162802B2 · kind B2 · utility

60Cited by
17References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2003
Grant dateJan 16, 2007
Priority date
Expiry dateMay 2, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S403/01
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A hand tool is formed of a handle and a removable tool part . The tool has a protruding section and a first magnet at the end of the protruding section. The handle has a bore with a second magnet. The tool is assembled by inserting the protruding section into the bore so that the first magnet contacts the second magnet. Ramps are provided on the tool part and handle; the tool is disassemble by rotating the tool part relative to the handle. Thanks to the ramps, the magnets are separated : the tool part and the handle may then be pulled apart.

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