Patent · US Expired

Contaminant scanning system

US7487689B2 · kind B2 · utility

2Cited by
37References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2004
Grant dateFeb 10, 2009
Priority date
Expiry dateJan 7, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/024
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A vapor collection system. The system includes one or more walls that define a chamber for receiving inspected items, at least one pipe adapted to eject a gas jet within the chamber, the gas jet being provided at an angle relative to a normal to the wall of the chamber, at the point at which the pipe enters the chamber, at least one tube adapted to remove gas samples from the chamber, and an analysis unit adapted to determine whether the gas samples include one or more particulates.

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