Patent · US Active

Device and method for indicating the condition of tubes on a tubesheet

US8063778B2 · kind B2 · utility

4Cited by

5References

2Claims

0Family size

Assignee

Extundo Incorporated · US

Inventors

Clifford L. Johns · Louisville, US
Guillermo Camoriano · Louisville, US
Bart Andrew Nuss · Fisherville, US

Key dates

Filing date	Oct 9, 2008
Grant date	Nov 22, 2011
Priority date	—
Expiry date	Aug 13, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2219/00094
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A device and method for temporarily plugging and visually identifying the condition of tubes.

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