Patent · US Expired

Contamination freeing work arrangement

US6517429B1 · kind B1 · utility

12Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2002
Grant dateFeb 11, 2003
Priority date
Expiry dateJan 16, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J21/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An arrangement for treating a work object including a unique, unified method and apparatus for contaminant removal from the work object, wherein a laminar flow, ambient air stream passes through connected zones at lower pressure than ambient with particulate matter being filtered from the air stream.

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