Patent · US Expired

Apparatus for cleaning pipes

US6823879B2 · kind B2 · utility

6Cited by
33References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2002
Grant dateNov 30, 2004
Priority date
Expiry dateDec 27, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention is an apparatus that cleans contaminants from pipes. The apparatus comprises a high velocity pump, a cleaning solution tank, a first line that selectively connects said cleaning solution tank to said high velocity pump, a solvent tank, a second line that selectively connects said solvent tank to said high velocity pump, a manifold, and a third line that selectively connects said manifold to said high velocity pump.

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