Patent · US Expired

Gas bottle for welding-type devices

US7411147B2 · kind B2 · utility

5Cited by
21References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2004
Grant dateAug 12, 2008
Priority date
Expiry dateAug 13, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17C2270/0745
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A gas bottle for welding-type devices, a shielding gas system, and a method for providing shielding gas to a weld are disclosed. The gas bottle has a valve constructed to be connected to a welding-type device and is preferably formed to fit within a cavity of a welding-type device. The gas bottle is constructed to provide shielding gas to the welding-type device immediately upon connection of the gas bottle to the welding-type device thereby eliminating a manual valve.

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