Patent · US Expired

Resistance welder multi-purpose attachment

US6706990B1 · kind B1 · utility

5Cited by
8References
16Claims
0Family size

Inventor

Key dates

Filing dateDec 3, 2002
Grant dateMar 16, 2004
Priority date
Expiry dateDec 3, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K11/314
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device for use in combination with a hand held resistance welder to allow for insertion of an elongated portion of metal between two electrodes for welding hard to reach areas. The device features a mount to attach the device to a conventional hand held resistance welder with a laterally translatable pressure shaft. Once operatively mounted, translation of the pressure shaft translates a pivoting electrode which in turn rotates a primary mounting arm which causes two electrodes to move together and form a weld on the metal inserted.

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