Patent · US Expired

Portable convergent spray gun capable of being hand-held

US6892963B1 · kind B1 · utility

10Cited by
21References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1999
Grant dateMay 17, 2005
Priority date
Expiry dateSep 10, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B7/1495
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A convergent type of spray gun is made portable by miniaturizing the components with the addition of a double tube, fluid tip and air cap for defining the discharge nozzle for the liquid resin and atomizing air. The dry powdered nozzle is likewise miniaturized and is adapted to fit over the double tube, fluid tip and air cap arrangement by including a sleeve disposed therebetween. The main body is configured in either an L-shape or straight-through configuration. Although the component parts are min is the spray gun is capable of flowing coating mixture at the same rate as the larger version convergent spray gun.

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